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|
/*
This file is part of GNUnet
Copyright (C) 2005-2013 GNUnet e.V.
GNUnet 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 3, or (at your
option) any later version.
GNUnet is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
/**
* @file src/fs/gnunet-fs-gtk_publish-dialog.c
* @author Christian Grothoff
*/
#include "gnunet-fs-gtk.h"
#include "gnunet-fs-gtk_common.h"
#include "gnunet-fs-gtk_publish-edit-dialog.h"
#include <gnunet/gnunet_fs_service.h>
#include <gnunet/gnunet_identity_service.h>
#include <gnunet/gnunet_util_lib.h>
#define MARKER_DIR_FILE_SIZE "-"
/**
* Be very verbose when reporting progress (usually bad as it takes more time
* to display this than to make progress).
*/
#define VERBOSE_PROGRESS GNUNET_EXTRA_LOGGING
/**
* Columns in the publish model.
*/
enum PUBLISH_ModelColumns
{
/**
* A gchararray.
*/
PUBLISH_MC_FILESIZE = 0,
/**
* A gboolean.
*/
PUBLISH_MC_DO_INDEX = 1,
/**
* A gchararray.
*/
PUBLISH_MC_FILENAME = 2,
/**
* A guint.
*/
PUBLISH_MC_ANONYMITY_LEVEL = 3,
/**
* A guint.
*/
PUBLISH_MC_PRIORITY = 4,
/**
* A gpointer.
*/
PUBLISH_MC_FILE_INFORMATION_STRUCT = 5,
/**
* A guint64.
*/
PUBLISH_MC_EXPIRATION_TIME_ABSOLUTE = 6,
/**
* A guint.
*/
PUBLISH_MC_REPLICATION_LEVEL = 7
};
/**
* Columns in the identifiers model.
*/
enum IDENTIFIERS_ModelColumns
{
/**
* A gchararray.
*/
IDENTIFIERS_MC_ID = 0,
/**
* A gchararray.
*/
IDENTIFIERS_MC_UPDATE_ID = 1,
/**
* A gchararray.
*/
IDENTIFIERS_MC_DESCRIPTION = 2,
/**
* A gchararray.
*/
IDENTIFIERS_MC_PATH_TO_ORIGINAL = 3,
/**
* A gchararray.
*/
IDENTIFIERS_MC_ID_MARKED_UP = 4
};
/**
* The columns in the "GNUNET_GTK_master_publish_dialog_ego_liststore"
*/
enum EGO_ModelColumns
{
/**
* A gchararray.
*/
EGO_MC_NAME = 0,
/**
* A 'struct GNUNET_IDENTIFIER_Ego'.
*/
EGO_MC_EGO = 1
};
/**
* Context we create when we are scanning a directory.
*/
struct AddDirClientContext;
/**
* Main handle of the dialog for a publish operation.
*/
struct MainPublishingDialogContext
{
/**
* Main builder for the publishing dialog.
*/
GtkBuilder *builder;
/**
* Connection to the identity service.
*/
struct GNUNET_IDENTITY_Handle *identity;
/**
* Handle to the main window of the publishing dialog.
*/
GtkWindow *master_pubdialog;
/**
* Tree view listing files to be published.
*/
GtkTreeView *file_info_treeview;
/**
* Selected file in the 'file_info_treeview'
*/
GtkTreeSelection *file_info_selection;
/**
* Model with the list of files to be shared.
*/
GtkTreeModel *file_info_treemodel;
/**
* Button to move selected file upwards
*/
GtkWidget *up_button;
/**
* Button to move selected file downwards
*/
GtkWidget *down_button;
/**
* Button to move selected file left (make sibling of current parent)
*/
GtkWidget *left_button;
/**
* Button to move selected file right (make child of predecessor)
*/
GtkWidget *right_button;
/**
* Button to delete selected file from the list
*/
GtkWidget *delete_button;
/**
* Button to edit meta data of the selected file
*/
GtkWidget *edit_button;
/**
* Checkbox that enables/diables global namespace publication.
*/
GtkWidget *global_checkbox;
/**
* Checkbox that enables/diables private namespace publication.
*/
GtkWidget *own_checkbox;
/**
* Treeview that shows previously-used identifiers and possible update IDs.
*/
GtkTreeView *identifiers_treeview;
/**
* Model of identifiers_treeview.
*/
GtkTreeModel *identifiers_treemodel;
/**
* Selection of identifiers_treeview.
*/
GtkTreeSelection *identifiers_selection;
/**
* Entry that allows users to specify the identifier.
*/
GtkWidget *identifier_entry;
/**
* Checkbox that enables/diables updateable private ns publications.
*/
GtkWidget *updateable_checkbox;
/**
* Entry that allows users to specify the update identifier.
*/
GtkWidget *update_id_entry;
/**
* VBox into which ns-related widgets are packed.
*/
GtkWidget *own_vbox;
/**
* HBox into which updateability-related widgets are packed.
*/
GtkWidget *update_id_hbox;
/**
* Name of the default namespace. May be NULL.
*/
gchar *ns_name;
/**
* Default namespace. May be NULL.
*/
struct GNUNET_IDENTITY_Ego *ns;
/**
* Stores the value that was in identifier_entry previously.
*/
gchar *previous_id;
/**
* The top-level paned widget.
*/
GtkWidget *vpaned;
/**
* The frame that is packed at the bottom of vpaned.
*/
GtkWidget *bottom_frame;
/**
* Scrolled window into which identifiers_treeview is packed.
*/
GtkWidget *identifiers_scrolled;
/**
* Expander that controls identifiers_treeview visibility.
*/
GtkWidget *identifiers_expander;
/**
* Button to publish all files from the dialog
*/
GtkWidget *execute_button;
/**
* Button to abort the publishing operation
*/
GtkWidget *cancel_button;
/**
* Builder for the open directory dialog (non-NULL while the dialog is open)
*/
GtkBuilder *open_directory_builder;
/**
* Builder for the open file dialog (non-NULL while the dialog is open)
*/
GtkBuilder *open_file_builder;
/**
* Head of linked list of active open-directory operations.
*/
struct AddDirClientContext *adddir_head;
/**
* Tail of linked list of active open-directory operations.
*/
struct AddDirClientContext *adddir_tail;
};
/**
* Context we create when we are scanning a directory.
*/
struct AddDirClientContext
{
/**
* This is a doubly-linked list.
*/
struct AddDirClientContext *next;
/**
* This is a doubly-linked list.
*/
struct AddDirClientContext *prev;
/**
* Handle of the master publish window.
*/
struct MainPublishingDialogContext *ctx;
/**
* Builder for the progress dialog that is displayed during the scan.
*/
GtkBuilder *progress_dialog_builder;
/**
* The progress dialog itself.
*/
GtkWidget *progress_dialog;
/**
* The progress bar of the progress dialog.
*/
GtkProgressBar *progress_dialog_bar;
/**
* Text view in the progress dialog (for error messages).
*/
GtkTextView *progress_dialog_textview;
/**
* Text buffer of the text view in the progress dialog.
*/
GtkTextBuffer *progress_dialog_textbuffer;
/**
* Adjustment (for scrolling) of the text view in the progress dialog.
*/
GtkAdjustment *textview_vertical_adjustment;
/**
* Handle to the active directory scanning operation.
*/
struct GNUNET_FS_DirScanner *ds;
/**
* Task scheduled to stop the scanner on errors.
*/
struct GNUNET_SCHEDULER_Task *kill_task;
/**
* Default options to use for sharing when adding files during the scan.
*/
struct GNUNET_FS_BlockOptions directory_scan_bo;
/**
* Default "index" option to use for sharing when adding files during the
* scan.
*/
int directory_scan_do_index;
/**
* Number of files that have had their meta data extracted (once done==total
* we're finished processing).
*/
unsigned int done;
/**
* Total number of files that we have found in the directory structure and
* that will need to be processed.
*/
unsigned int total;
};
static void
clear_keywords_from_tm (struct MainPublishingDialogContext *ctx);
/* ************************ editing operations inside the master dialog ***** */
/**
* Check if two GtkTreeIters refer to the same element.
*
* @param tm tree model of the iterators
* @param i1 first iterator
* @param i2 second iterator
* @return #GNUNET_YES if they are equal
*/
static int
gtk_tree_iter_equals (GtkTreeModel *tm, GtkTreeIter *i1, GtkTreeIter *i2)
{
GtkTreePath *p1;
GtkTreePath *p2;
int ret;
p1 = gtk_tree_model_get_path (tm, i1);
p2 = gtk_tree_model_get_path (tm, i2);
ret = gtk_tree_path_compare (p1, p2);
gtk_tree_path_free (p1);
gtk_tree_path_free (p2);
return (0 == ret) ? GNUNET_YES : GNUNET_NO;
}
/**
* Update selectivity of execute/cancel buttons in the master dialog.
*
* @param ctx master dialog to update selectivity for
*/
static void
update_selectivity_execute_cancel (struct MainPublishingDialogContext *ctx)
{
gboolean pub_in_global;
gboolean pub_in_own;
gboolean updateable;
const gchar *ns_id;
GtkTreeIter iter;
pub_in_global =
gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (ctx->global_checkbox));
pub_in_own =
gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (ctx->own_checkbox));
updateable =
gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (ctx->updateable_checkbox));
gtk_widget_set_sensitive (ctx->update_id_hbox, updateable);
gtk_widget_set_sensitive (ctx->own_vbox, pub_in_own);
ns_id = gtk_entry_get_text (GTK_ENTRY (ctx->identifier_entry));
/* Don't let the user close the dialog until all scanners are finished and
their windows are closed */
if ((gtk_tree_model_get_iter_first (ctx->file_info_treemodel, &iter)) &&
(pub_in_global || pub_in_own) &&
((! pub_in_own) ||
((NULL != ctx->ns) && (NULL != ns_id) && ('\0' != ns_id[0]))) &&
(NULL == ctx->adddir_head))
gtk_widget_set_sensitive (ctx->execute_button, TRUE);
else
gtk_widget_set_sensitive (ctx->execute_button, FALSE);
/* if an 'edit' operation is open, don't even allow "cancel" */
if (ctx->adddir_head == NULL)
gtk_widget_set_sensitive (ctx->cancel_button, TRUE);
else
gtk_widget_set_sensitive (ctx->cancel_button, FALSE);
}
/**
* Update selectivity of up/down/left/right buttons in the master dialog.
*
* @param ctx master dialog to update selectivity for
*/
static void
update_selectivity_edit (struct MainPublishingDialogContext *ctx)
{
GtkTreeIter iter;
GtkTreeIter parent;
GtkTreeIter pred;
int is_dir;
struct GNUNET_FS_FileInformation *fip;
if (! gtk_tree_selection_get_selected (ctx->file_info_selection, NULL, &iter))
{
gtk_widget_set_sensitive (ctx->up_button, FALSE);
gtk_widget_set_sensitive (ctx->down_button, FALSE);
gtk_widget_set_sensitive (ctx->left_button, FALSE);
gtk_widget_set_sensitive (ctx->right_button, FALSE);
gtk_widget_set_sensitive (ctx->delete_button, FALSE);
gtk_widget_set_sensitive (ctx->edit_button, FALSE);
return;
}
gtk_widget_set_sensitive (ctx->delete_button, TRUE);
gtk_widget_set_sensitive (ctx->edit_button, TRUE);
/* figure out which move operations are currently legal */
GNUNET_assert (
gtk_tree_selection_get_selected (ctx->file_info_selection, NULL, &iter));
if (gtk_tree_model_iter_next (ctx->file_info_treemodel, &iter))
gtk_widget_set_sensitive (ctx->down_button, TRUE);
else
gtk_widget_set_sensitive (ctx->down_button, FALSE);
GNUNET_assert (
gtk_tree_selection_get_selected (ctx->file_info_selection, NULL, &iter));
if (gtk_tree_model_iter_parent (ctx->file_info_treemodel, &parent, &iter))
{
gtk_widget_set_sensitive (ctx->left_button, TRUE);
GNUNET_assert (
gtk_tree_model_iter_children (ctx->file_info_treemodel, &pred, &parent));
}
else
{
gtk_widget_set_sensitive (ctx->left_button, FALSE);
GNUNET_assert (
gtk_tree_model_get_iter_first (ctx->file_info_treemodel, &pred));
}
/* iterate over 'next' of pred to find out if our
* predecessor is a directory! */
is_dir = GNUNET_SYSERR;
while (GNUNET_YES !=
gtk_tree_iter_equals (ctx->file_info_treemodel, &pred, &iter))
{
gtk_tree_model_get (ctx->file_info_treemodel,
&pred,
PUBLISH_MC_FILE_INFORMATION_STRUCT,
&fip,
-1);
is_dir = GNUNET_FS_file_information_is_directory (fip);
GNUNET_assert (gtk_tree_model_iter_next (ctx->file_info_treemodel, &pred));
}
if (GNUNET_YES == is_dir)
gtk_widget_set_sensitive (ctx->right_button, TRUE);
else
gtk_widget_set_sensitive (ctx->right_button, FALSE);
if (GNUNET_SYSERR != is_dir)
gtk_widget_set_sensitive (ctx->up_button, TRUE);
else
gtk_widget_set_sensitive (ctx->up_button, FALSE);
}
/**
* The selection in the file list tree view changed; update the button
* sensitivity.
*
* @param ts the changed selection
* @param user_data master publishing dialog context of our window
*/
void
GNUNET_GTK_master_publish_dialog_file_informatino_treeview_selection_changed_cb (
GtkTreeSelection *ts,
gpointer user_data)
{
struct MainPublishingDialogContext *ctx = user_data;
update_selectivity_edit (ctx);
}
/**
* Add an empty directory to the tree model.
*
* @param ctx master publishing dialog context of our window
* @param name name for the directory
* @param bo block options
* @param iter parent entry, or NULL for top-level addition
* @param pos iterator to set to the location of the new element
*/
static void
create_dir_at_iter (struct MainPublishingDialogContext *ctx,
const char *name,
const struct GNUNET_FS_BlockOptions *bo,
GtkTreeIter *iter,
GtkTreeIter *pos)
{
struct GNUNET_FS_FileInformation *fi;
GtkTreeRowReference *row_reference;
GtkTreePath *path;
struct GNUNET_CONTAINER_MetaData *meta;
meta = GNUNET_CONTAINER_meta_data_create ();
GNUNET_FS_meta_data_make_directory (meta);
GNUNET_CONTAINER_meta_data_insert (meta,
"<gnunet-gtk>",
EXTRACTOR_METATYPE_GNUNET_ORIGINAL_FILENAME,
EXTRACTOR_METAFORMAT_UTF8,
"text/plain",
name,
strlen (name) + 1);
gtk_tree_store_insert_before (GTK_TREE_STORE (ctx->file_info_treemodel),
pos,
iter,
NULL);
path = gtk_tree_model_get_path (ctx->file_info_treemodel, pos);
row_reference = gtk_tree_row_reference_new (ctx->file_info_treemodel, path);
gtk_tree_path_free (path);
fi = GNUNET_FS_file_information_create_empty_directory (
GNUNET_FS_GTK_get_fs_handle (),
row_reference,
NULL,
meta,
bo,
name);
GNUNET_CONTAINER_meta_data_destroy (meta);
gtk_tree_store_set (GTK_TREE_STORE (ctx->file_info_treemodel),
pos,
PUBLISH_MC_FILESIZE,
MARKER_DIR_FILE_SIZE,
PUBLISH_MC_DO_INDEX,
(gboolean) GNUNET_NO,
PUBLISH_MC_FILENAME,
name,
PUBLISH_MC_ANONYMITY_LEVEL,
(guint) bo->anonymity_level,
PUBLISH_MC_PRIORITY,
(guint) bo->content_priority,
PUBLISH_MC_FILE_INFORMATION_STRUCT,
fi,
PUBLISH_MC_EXPIRATION_TIME_ABSOLUTE,
(guint64) bo->expiration_time.abs_value_us,
PUBLISH_MC_REPLICATION_LEVEL,
(guint) bo->replication_level,
-1);
update_selectivity_edit (ctx);
update_selectivity_execute_cancel (ctx);
}
/**
* Copy an entry in the tree from the 'old' position to the 'new'
* position. All of the fields are copied, plain pointers will be
* aliased (model will thus be inconsistent until the subtree remover
* is called on the 'old' entry).
*
* @param ctx main publishing context
* @param tm tree model for the move operation
* @param old old position (source of the copy operation)
* @param newpos destination of the copy operation
* @param dsel #GNUNET_YES for the top-level operation,
* #GNUNET_NO for the recursive calls; if #GNUNET_YES,
* we ensure that the tree view is expanded to cover
* the element; the element is also then selected
*/
static void
copy_entry (struct MainPublishingDialogContext *ctx,
GtkTreeModel *tm,
GtkTreeIter *old,
GtkTreeIter *newpos,
int dsel)
{
GtkTreePath *path;
GtkTreeIter child;
GtkTreeRowReference *rr;
/* first, move the data */
{
struct GNUNET_FS_FileInformation *fip;
gint do_index;
gchar *short_fn;
guint anonymity_level;
guint priority;
guint replication_level;
guint64 expiration_time_abs;
char *fsf;
gtk_tree_model_get (tm,
old,
PUBLISH_MC_FILESIZE,
&fsf,
PUBLISH_MC_DO_INDEX,
&do_index,
PUBLISH_MC_FILENAME,
&short_fn,
PUBLISH_MC_ANONYMITY_LEVEL,
&anonymity_level,
PUBLISH_MC_PRIORITY,
&priority,
PUBLISH_MC_FILE_INFORMATION_STRUCT,
&fip,
PUBLISH_MC_EXPIRATION_TIME_ABSOLUTE,
&expiration_time_abs,
PUBLISH_MC_REPLICATION_LEVEL,
&replication_level,
-1);
gtk_tree_store_set (GTK_TREE_STORE (tm),
newpos,
PUBLISH_MC_FILESIZE,
fsf,
PUBLISH_MC_DO_INDEX,
do_index,
PUBLISH_MC_FILENAME,
short_fn,
PUBLISH_MC_ANONYMITY_LEVEL,
anonymity_level,
PUBLISH_MC_PRIORITY,
priority,
PUBLISH_MC_FILE_INFORMATION_STRUCT,
fip,
PUBLISH_MC_EXPIRATION_TIME_ABSOLUTE,
expiration_time_abs,
PUBLISH_MC_REPLICATION_LEVEL,
replication_level,
-1);
g_free (short_fn);
g_free (fsf);
}
/* remember our destination location if needed */
if (dsel == GNUNET_YES)
{
path = gtk_tree_model_get_path (tm, newpos);
rr = gtk_tree_row_reference_new (tm, path);
gtk_tree_path_free (path);
}
else
{
rr = NULL;
}
/* recursively move children */
if (gtk_tree_model_iter_children (tm, &child, old))
{
do
{
GtkTreeRowReference *crr;
GtkTreeIter cnewpos;
path = gtk_tree_model_get_path (tm, &child);
crr = gtk_tree_row_reference_new (tm, path);
gtk_tree_path_free (path);
gtk_tree_store_insert_before (GTK_TREE_STORE (tm),
&cnewpos,
newpos,
NULL);
copy_entry (ctx, tm, &child, &cnewpos, GNUNET_NO);
path = gtk_tree_row_reference_get_path (crr);
gtk_tree_row_reference_free (crr);
GNUNET_assert (gtk_tree_model_get_iter (tm, &child, path));
gtk_tree_path_free (path);
} while (gtk_tree_model_iter_next (tm, &child));
}
/* update selection, etc. if applicable */
if (dsel == GNUNET_YES)
{
path = gtk_tree_row_reference_get_path (rr);
gtk_tree_row_reference_free (rr);
gtk_tree_view_expand_to_path (ctx->file_info_treeview, path);
GNUNET_assert (gtk_tree_model_get_iter (tm, newpos, path));
gtk_tree_path_free (path);
gtk_tree_selection_select_iter (ctx->file_info_selection, newpos);
update_selectivity_edit (ctx);
}
}
/**
* Called when global ns publication checkbox is toggled.
* Adjusts execute/cancel button sensitivity.
*
* @param togglebutton button that was toggled
* @param user_data context
*/
void
GNUNET_GTK_master_publish_dialog_global_checkbox_toggled_cb (
GtkToggleButton *togglebutton,
gpointer user_data)
{
update_selectivity_execute_cancel (user_data);
}
/**
* Called when private ns publication checkbox is toggled.
* Adjusts execute/cancel button sensitivity.
*
* @param togglebutton button that was toggled
* @param user_data context
*/
void
GNUNET_GTK_master_publish_dialog_own_checkbox_toggled_cb (
GtkToggleButton *togglebutton,
gpointer user_data)
{
update_selectivity_execute_cancel (user_data);
}
/**
* Called when updateability checkbox is toggled.
* Adjusts execute/cancel button sensitivity.
*
* @param togglebutton button that was toggled
* @param user_data context
*/
void
GNUNET_GTK_master_publish_dialog_updateable_checkbox_toggled_cb (
GtkToggleButton *togglebutton,
gpointer user_data)
{
update_selectivity_execute_cancel (user_data);
}
/**
* Generates an update id from a new id.
*
* @param new_text new id for which to generate update id.
* @return new update id (free with g_free()).
*/
static gchar *
generate_update_id (const gchar *new_text)
{
gchar *dash;
gint64 num;
gchar *new_update_id;
gchar *copy_part;
copy_part = g_strdup (new_text);
dash = strrchr (copy_part, '-');
if (! dash)
num = 0;
else
{
gchar *endptr;
num = g_ascii_strtoll (&dash[1], &endptr, 10);
if (((0 <= num) && (endptr == &dash[1])) || (G_MAXINT64 == num) ||
('\0' != endptr[0]))
num = 0;
else
dash[0] = '\0';
}
if ('\0' != new_text[0])
new_update_id =
g_strdup_printf ("%s-%" G_GINT64_FORMAT, copy_part, num + 1);
else
new_update_id = g_strdup ("");
g_free (copy_part);
return new_update_id;
}
/**
* Checks whether existing update id was generated or not.
* Generates an update id from the previous id, then checks if
* it matches the one that is currently specified.
* If it does, then current update id was autogenerated.
*
* @param existing_update_id current update id
* @param previous_id previous value of the identifier, from which
* current update id might have been generated
* @return TRUE if existing_update_id was generated from previous_id,
* FALSE otherwise
*/
static gboolean
update_id_is_autofilled (const gchar *existing_update_id,
const gchar *previous_id)
{
gboolean result;
gchar *gen_update_id;
result = TRUE;
gen_update_id = generate_update_id (previous_id);
if (0 != strcmp (gen_update_id, existing_update_id))
result = FALSE;
g_free (gen_update_id);
return result;
}
/**
* Generates a new update id and fills the entry, if necessary.
* Stores new identifier as previous_id in the context struct.
*
* @param ctx context
* @param new_text new identifier
*/
static void
maybe_change_update_id (struct MainPublishingDialogContext *ctx,
const gchar *new_text)
{
const gchar *existing_update_id;
gchar *new_update_id;
new_update_id = NULL;
existing_update_id = gtk_entry_get_text (GTK_ENTRY (ctx->update_id_entry));
if (((NULL == ctx->previous_id) && ('\0' == existing_update_id[0])) ||
((NULL != ctx->previous_id) &&
update_id_is_autofilled (existing_update_id, ctx->previous_id)))
new_update_id = generate_update_id (new_text);
if (NULL != new_update_id)
{
gtk_entry_set_text (GTK_ENTRY (ctx->update_id_entry), new_update_id);
g_free (new_update_id);
}
g_free (ctx->previous_id);
ctx->previous_id = g_strdup (new_text);
}
/**
* Called when identifier entry contents are changed by anything.
* Generates a new update id and fills the entry, if necessary.
* Updates execute/cancel buttons sensitivity.
*
* @param widget the entry that was changed
* @param user_data our `struct MainPublishingDialogContext`
*/
void
GNUNET_GTK_master_publish_dialog_identifier_entry_changed_cb (
GtkWidget *widget,
gpointer user_data)
{
struct MainPublishingDialogContext *ctx = user_data;
const gchar *new_text;
new_text = gtk_entry_get_text (GTK_ENTRY (widget));
if (NULL == new_text)
return;
maybe_change_update_id (ctx, new_text);
update_selectivity_execute_cancel (ctx);
}
/**
* The selection in the identifier tree view changed.
* Copy text into identifier entry, or
* adjust selection, if selected item is a clone.
*
* @param ts the changed selection
* @param user_data master publishing dialog context of our window
*/
void
GNUNET_GTK_master_publish_dialog_previous_identifiers_treeview_selection_changed_cb (
GtkTreeSelection *ts,
gpointer user_data)
{
struct MainPublishingDialogContext *ctx = user_data;
GtkTreeIter iter;
gchar *new_text;
gchar *spath;
GtkTreePath *path;
if (! gtk_tree_selection_get_selected (ts, NULL, &iter))
return;
gtk_tree_model_get (ctx->identifiers_treemodel,
&iter,
IDENTIFIERS_MC_ID,
&new_text,
IDENTIFIERS_MC_PATH_TO_ORIGINAL,
&spath,
-1);
path = NULL;
if (spath)
path = gtk_tree_path_new_from_string (spath);
if (path)
{
gtk_tree_selection_select_path (ts, path);
gtk_tree_path_free (path);
}
else if (new_text)
gtk_entry_set_text (GTK_ENTRY (ctx->identifier_entry), new_text);
g_free (new_text);
}
/**
* User has clicked on the 'right' button to move files in the master
* edit dialog tree view. Execute the move.
*
* @param dummy the button
* @param user_data master publishing dialog context of our window
*/
void
GNUNET_GTK_master_publish_dialog_right_button_clicked_cb (GtkWidget *dummy,
gpointer user_data)
{
struct MainPublishingDialogContext *ctx = user_data;
GtkTreeIter iter;
GtkTreeIter parent;
GtkTreeIter pred;
GtkTreeIter prev;
GtkTreeIter pos;
if (! gtk_tree_selection_get_selected (ctx->file_info_selection, NULL, &iter))
{
GNUNET_break (0);
return;
}
if (gtk_tree_model_iter_parent (ctx->file_info_treemodel, &parent, &iter))
GNUNET_assert (
gtk_tree_model_iter_children (ctx->file_info_treemodel, &pred, &parent));
else if (! gtk_tree_model_get_iter_first (ctx->file_info_treemodel, &pred))
{
GNUNET_break (0);
return;
}
/* iterate over 'next' of pred to find out who our predecessor is! */
memset (&prev, 0, sizeof (GtkTreeIter));
while (GNUNET_YES !=
gtk_tree_iter_equals (ctx->file_info_treemodel, &pred, &iter))
{
prev = pred;
GNUNET_assert (gtk_tree_model_iter_next (ctx->file_info_treemodel, &pred));
}
gtk_tree_store_insert_before (GTK_TREE_STORE (ctx->file_info_treemodel),
&pos,
&prev,
NULL);
if (! gtk_tree_selection_get_selected (ctx->file_info_selection, NULL, &iter))
{
GNUNET_break (0);
return;
}
copy_entry (ctx, ctx->file_info_treemodel, &iter, &pos, GNUNET_YES);
GNUNET_FS_GTK_remove_treestore_subtree (GTK_TREE_STORE (
ctx->file_info_treemodel),
&iter);
}
/**
* User has clicked on the 'left' button to move files in the master
* edit dialog tree view. Execute the move.
*
* @param dummy the button
* @param user_data master publishing dialog context of our window
*/
void
GNUNET_GTK_master_publish_dialog_left_button_clicked_cb (GtkWidget *dummy,
gpointer user_data)
{
struct MainPublishingDialogContext *ctx = user_data;
GtkTreeIter iter;
GtkTreeIter parent;
GtkTreeIter pos;
if (! gtk_tree_selection_get_selected (ctx->file_info_selection, NULL, &iter))
{
GNUNET_break (0);
return;
}
if (! gtk_tree_model_iter_parent (ctx->file_info_treemodel, &parent, &iter))
{
GNUNET_break (0);
return;
}
gtk_tree_store_insert_after (GTK_TREE_STORE (ctx->file_info_treemodel),
&pos,
NULL,
&parent);
if (! gtk_tree_selection_get_selected (ctx->file_info_selection, NULL, &iter))
{
GNUNET_break (0);
return;
}
copy_entry (ctx, ctx->file_info_treemodel, &iter, &pos, GNUNET_YES);
GNUNET_FS_GTK_remove_treestore_subtree (GTK_TREE_STORE (
ctx->file_info_treemodel),
&iter);
}
/**
* User has clicked on the 'up' button to move files in the master
* edit dialog tree view. Execute the move.
*
* @param dummy the button
* @param user_data master publishing dialog context of our window
*/
void
GNUNET_GTK_master_publish_dialog_up_button_clicked_cb (GtkWidget *dummy,
gpointer user_data)
{
struct MainPublishingDialogContext *ctx = user_data;
GtkTreeIter iter;
GtkTreeIter parent;
GtkTreeIter pred;
GtkTreeIter prev;
GtkTreeIter *pprev;
GtkTreeIter pos;
if (! gtk_tree_selection_get_selected (ctx->file_info_selection, NULL, &iter))
{
GNUNET_break (0);
return;
}
if (gtk_tree_model_iter_parent (ctx->file_info_treemodel, &parent, &iter))
{
GNUNET_assert (
TRUE ==
gtk_tree_model_iter_children (ctx->file_info_treemodel, &pred, &parent));
pprev = &parent;
}
else if (! gtk_tree_model_get_iter_first (ctx->file_info_treemodel, &pred))
{
GNUNET_break (0);
return;
}
pprev = NULL;
/* iterate over 'next' of pred to find out who our predecessor is! */
while (GNUNET_YES !=
gtk_tree_iter_equals (ctx->file_info_treemodel, &pred, &iter))
{
prev = pred;
pprev = &prev;
GNUNET_assert (gtk_tree_model_iter_next (ctx->file_info_treemodel, &pred));
}
gtk_tree_store_insert_before (GTK_TREE_STORE (ctx->file_info_treemodel),
&pos,
NULL,
pprev);
if (! gtk_tree_selection_get_selected (ctx->file_info_selection, NULL, &iter))
{
GNUNET_break (0);
return;
}
copy_entry (ctx, ctx->file_info_treemodel, &iter, &pos, GNUNET_YES);
GNUNET_FS_GTK_remove_treestore_subtree (GTK_TREE_STORE (
ctx->file_info_treemodel),
&iter);
}
/**
* User has clicked on the 'down' button to move files in the master
* edit dialog tree view. Execute the move.
*
* @param dummy the button
* @param user_data master publishing dialog context of our window
*/
void
GNUNET_GTK_master_publish_dialog_down_button_clicked_cb (GtkWidget *dummy,
gpointer user_data)
{
struct MainPublishingDialogContext *ctx = user_data;
GtkTreeIter iter;
GtkTreeIter next;
GtkTreeIter pos;
if (! gtk_tree_selection_get_selected (ctx->file_info_selection, NULL, &iter))
{
GNUNET_break (0);
return;
}
if (! gtk_tree_selection_get_selected (ctx->file_info_selection, NULL, &next))
{
GNUNET_break (0);
return;
}
GNUNET_assert (gtk_tree_model_iter_next (ctx->file_info_treemodel, &next));
gtk_tree_store_insert_after (GTK_TREE_STORE (ctx->file_info_treemodel),
&pos,
NULL,
&next);
if (! gtk_tree_selection_get_selected (ctx->file_info_selection, NULL, &iter))
{
GNUNET_break (0);
return;
}
copy_entry (ctx, ctx->file_info_treemodel, &iter, &pos, GNUNET_YES);
GNUNET_FS_GTK_remove_treestore_subtree (GTK_TREE_STORE (
ctx->file_info_treemodel),
&iter);
}
/**
* User has clicked on the 'new' button to add an empty directory in the master
* edit dialog tree view. Add an empty directory.
*
* @param dummy the button
* @param user_data master publishing dialog context of our window
*/
void
GNUNET_GTK_master_publish_dialog_new_button_clicked_cb (GtkWidget *dummy,
gpointer user_data)
{
struct MainPublishingDialogContext *ctx = user_data;
GtkTreeIter iter;
GtkTreeIter pos;
struct GNUNET_FS_BlockOptions bo;
/* FIXME-FEATURE: consider opening a dialog to get anonymity,
priority and expiration prior to calling this function (currently
we use default values for those). Or getting these values from
the configuration. */
bo.anonymity_level = 1;
bo.content_priority = 1000;
bo.expiration_time =
GNUNET_TIME_relative_to_absolute (GNUNET_TIME_UNIT_YEARS);
bo.replication_level = 1;
if (! gtk_tree_selection_get_selected (ctx->file_info_selection, NULL, &iter))
create_dir_at_iter (ctx, "unnamed/", &bo, NULL, &pos);
else
create_dir_at_iter (ctx, "unnamed/", &bo, &iter, &pos);
}
/**
* Free row reference stored in the file information's
* client-info pointer.
*
* @param cls always NULL
* @param fi the file information that is being destroyed, unused
* @param length length of the file, unused
* @param meta meta data, unused
* @param uri keyword URI, unused
* @param bo publishing options, unused
* @param do_index indexing option, unused
* @param client_info pointer to the GtkTreeRowReference, freed
* @return GNUNET_OK to traverse entire subtree
*/
static int
free_fi_row_reference (void *cls,
struct GNUNET_FS_FileInformation *fi,
uint64_t length,
struct GNUNET_CONTAINER_MetaData *meta,
struct GNUNET_FS_Uri **uri,
struct GNUNET_FS_BlockOptions *bo,
int *do_index,
void **client_info)
{
GtkTreeRowReference *row = *client_info;
if (NULL == row)
{
GNUNET_break (0);
return GNUNET_OK;
}
gtk_tree_row_reference_free (row);
*client_info = NULL;
return GNUNET_OK;
}
/**
* User has clicked on the 'delete' button to delete a file or directory in the
* master edit dialog tree view. Delete the selected entry.
*
* @param dummy the button
* @param user_data master publishing dialog context of our window
*/
void
GNUNET_GTK_master_publish_dialog_delete_button_clicked_cb (GtkWidget *dummy,
gpointer user_data)
{
struct MainPublishingDialogContext *ctx = user_data;
GtkTreeIter iter;
struct GNUNET_FS_FileInformation *fip;
GtkTreeRowReference *rr;
GtkTreePath *path;
/* initially, both 'iter' and 'next' point to the selected row */
if (! gtk_tree_selection_get_selected (ctx->file_info_selection, NULL, &iter))
{
GNUNET_break (0);
return;
}
path = gtk_tree_model_get_path (ctx->file_info_treemodel, &iter);
if (gtk_tree_model_iter_next (ctx->file_info_treemodel, &iter))
gtk_tree_path_next (path);
else
{
if (! gtk_tree_path_prev (path))
{
if ((1 == gtk_tree_path_get_depth (path)) || (! gtk_tree_path_up (path)))
{
gtk_tree_path_free (path);
path = NULL;
}
}
}
if (NULL == path)
{
rr = NULL;
}
else
{
rr = gtk_tree_row_reference_new (ctx->file_info_treemodel, path);
gtk_tree_path_free (path);
}
/* 'iter' might have again been clobbered, get it one more time... */
GNUNET_assert (
gtk_tree_selection_get_selected (ctx->file_info_selection, NULL, &iter));
/* now delete the subtree */
gtk_tree_model_get (ctx->file_info_treemodel,
&iter,
PUBLISH_MC_FILE_INFORMATION_STRUCT,
&fip,
-1);
GNUNET_FS_file_information_destroy (fip, &free_fi_row_reference, NULL);
GNUNET_FS_GTK_remove_treestore_subtree (GTK_TREE_STORE (
ctx->file_info_treemodel),
&iter);
/* finally, select the item from 'rr' (if any) */
if (NULL != rr)
{
path = gtk_tree_row_reference_get_path (rr);
gtk_tree_row_reference_free (rr);
gtk_tree_selection_select_path (ctx->file_info_selection, path);
gtk_tree_path_free (path);
}
/* and now, depending on the selection, update the sensitivity of buttons */
update_selectivity_execute_cancel (ctx);
update_selectivity_edit (ctx);
}
/* ******************** progress dialog / import of directories ************* */
/**
* Close the progress dialog and free its handle.
* Updates all buttons sensitivity.
*
* @param adcc context for the progress dialog to close
*/
static void
destroy_progress_dialog (struct AddDirClientContext *adcc)
{
GNUNET_assert (NULL == adcc->ds);
if (NULL != adcc->kill_task)
{
GNUNET_SCHEDULER_cancel (adcc->kill_task);
adcc->kill_task = NULL;
}
gtk_widget_destroy (adcc->progress_dialog);
g_object_unref (G_OBJECT (adcc->progress_dialog_builder));
GNUNET_CONTAINER_DLL_remove (adcc->ctx->adddir_head,
adcc->ctx->adddir_tail,
adcc);
update_selectivity_execute_cancel (adcc->ctx);
update_selectivity_edit (adcc->ctx);
GNUNET_free (adcc);
}
/**
* User clicked on the 'cancel' button of the progress dialog.
* Cancel the operation.
*
* @param button the cancel button
* @param user_data progress dialog context of our window
*/
void
GNUNET_FS_GTK_progress_dialog_cancel_button_clicked_cb (GtkButton *button,
gpointer user_data)
{
struct AddDirClientContext *adcc = user_data;
if (NULL != adcc->ds)
{
/* signal the scanner to finish */
GNUNET_FS_directory_scan_abort (adcc->ds);
adcc->ds = NULL;
}
destroy_progress_dialog (adcc);
}
/**
* User attempted to close the progress dialog. Refuse.
*
* @param widget the widget emitting the event
* @param event the event
* @param cls progress dialog context of our window
* @return TRUE to refuse to close
*/
gboolean
GNUNET_FS_GTK_progress_dialog_delete_event_cb (GtkWidget *widget,
GdkEvent *event,
void *cls)
{
/* Don't allow GTK to kill the window, until the scan is finished */
return TRUE;
}
/**
* Display some additional information in the text area of the
* progress dialog.
*
* @param adcc progress dialog context of our window
* @param text text to add
*/
static void
insert_progress_dialog_text (struct AddDirClientContext *adcc, const char *text)
{
gtk_text_buffer_insert_at_cursor (adcc->progress_dialog_textbuffer, text, -1);
gtk_text_view_place_cursor_onscreen (adcc->progress_dialog_textview);
gtk_adjustment_set_value (adcc->textview_vertical_adjustment,
gtk_adjustment_get_upper (
adcc->textview_vertical_adjustment));
}
/**
* Convert a single item from the scan to an entry in the tree view.
*
* @param adcc progress dialog context of our window
* @param ts tree store to add an item to
* @param item scanned item to add
* @param parent of the item, can be NULL (for root)
* @param sibling predecessor of the item, can be NULL (for first)
* @param item_iter entry to set to the added item (OUT)
*/
static void
add_item (struct AddDirClientContext *adcc,
GtkTreeStore *ts,
struct GNUNET_FS_ShareTreeItem *item,
GtkTreeIter *parent,
GtkTreeIter *sibling,
GtkTreeIter *item_iter)
{
char *file_size_fancy;
struct GNUNET_FS_FileInformation *fi;
GtkTreeRowReference *row_reference;
GtkTreePath *path;
struct stat sbuf;
uint64_t fsize;
if (0 != stat (item->filename, &sbuf))
{
GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR, "stat", item->filename);
return;
}
if ((item->is_directory != GNUNET_YES) &&
(GNUNET_OK !=
GNUNET_DISK_file_size (item->filename, &fsize, GNUNET_YES, GNUNET_YES)))
return;
gtk_tree_store_insert_after (ts, item_iter, parent, sibling);
path = gtk_tree_model_get_path (GTK_TREE_MODEL (ts), item_iter);
row_reference = gtk_tree_row_reference_new (GTK_TREE_MODEL (ts), path);
gtk_tree_path_free (path);
if (item->is_directory == GNUNET_YES)
{
/* update meta data mime type (force to be GNUnet-directory) */
if (NULL != item->meta)
GNUNET_CONTAINER_meta_data_delete (item->meta,
EXTRACTOR_METATYPE_MIMETYPE,
NULL,
0);
else
item->meta = GNUNET_CONTAINER_meta_data_create ();
GNUNET_FS_meta_data_make_directory (item->meta);
fi = GNUNET_FS_file_information_create_empty_directory (
GNUNET_FS_GTK_get_fs_handle (),
row_reference,
item->ksk_uri,
item->meta,
&adcc->directory_scan_bo,
item->filename);
file_size_fancy = GNUNET_strdup (MARKER_DIR_FILE_SIZE);
}
else
{
fi =
GNUNET_FS_file_information_create_from_file (GNUNET_FS_GTK_get_fs_handle (),
row_reference,
item->filename,
item->ksk_uri,
item->meta,
adcc
->directory_scan_do_index,
&adcc->directory_scan_bo);
file_size_fancy = GNUNET_STRINGS_byte_size_fancy (fsize);
}
gtk_tree_store_set (ts,
item_iter,
PUBLISH_MC_FILESIZE,
file_size_fancy,
PUBLISH_MC_DO_INDEX,
(gboolean) adcc->directory_scan_do_index,
PUBLISH_MC_FILENAME,
item->short_filename,
PUBLISH_MC_ANONYMITY_LEVEL,
(guint) adcc->directory_scan_bo.anonymity_level,
PUBLISH_MC_PRIORITY,
(guint) adcc->directory_scan_bo.content_priority,
PUBLISH_MC_FILE_INFORMATION_STRUCT,
fi,
PUBLISH_MC_EXPIRATION_TIME_ABSOLUTE,
(guint64)
adcc->directory_scan_bo.expiration_time.abs_value_us,
PUBLISH_MC_REPLICATION_LEVEL,
(guint) adcc->directory_scan_bo.replication_level,
-1);
GNUNET_free (file_size_fancy);
}
/**
* Recursively traverse the share tree and add it to the tree store
*
* @param adcc progress dialog context of our window
* @param toplevel root of the tree to add
* @param parent_iter parent of the current entry to add
*/
static void
add_share_items_to_treestore (struct AddDirClientContext *adcc,
struct GNUNET_FS_ShareTreeItem *toplevel,
GtkTreeIter *parent_iter)
{
struct MainPublishingDialogContext *ctx = adcc->ctx;
GtkTreeStore *ts = GTK_TREE_STORE (ctx->file_info_treemodel);
GtkTreeIter *sibling_iter;
GtkTreeIter last_added;
struct GNUNET_FS_ShareTreeItem *item;
sibling_iter = NULL;
for (item = toplevel; NULL != item; item = item->next)
{
add_item (adcc, ts, item, parent_iter, sibling_iter, &last_added);
sibling_iter = &last_added;
if (item->is_directory == GNUNET_YES)
add_share_items_to_treestore (adcc, item->children_head, sibling_iter);
}
}
/**
* Function called when the scanner had some trouble and we
* need to abort the scanning process (which we need to do
* in a separate task).
*
* @param cls progress dialog context of our window
*/
static void
stop_scanner_task (void *cls)
{
struct AddDirClientContext *adcc = cls;
adcc->kill_task = NULL;
if (NULL != adcc->ds)
{
GNUNET_FS_directory_scan_abort (adcc->ds);
adcc->ds = NULL;
}
}
/**
* Progress callback called from the directory scanner with
* information about our progress scanning the hierarchy.
*
* @param cls progress dialog context of our window
* @param filename filename this update is about, can be NULL
* @param is_directory is this file a directory, #GNUNET_SYSERR if not
* applicable
* @param reason kind of progress that was made
*/
static void
directory_scan_cb (void *cls,
const char *filename,
int is_directory,
enum GNUNET_FS_DirScannerProgressUpdateReason reason)
{
struct AddDirClientContext *adcc = cls;
static struct GNUNET_TIME_Absolute last_pulse;
char *s;
gdouble fraction;
switch (reason)
{
case GNUNET_FS_DIRSCANNER_FILE_START:
GNUNET_assert (NULL != filename);
if (GNUNET_TIME_absolute_get_duration (last_pulse).rel_value_us > 100000LL)
{
gtk_progress_bar_pulse (adcc->progress_dialog_bar);
last_pulse = GNUNET_TIME_absolute_get ();
}
#if VERBOSE_PROGRESS
if (is_directory == GNUNET_YES)
{
GNUNET_asprintf (&s, _ ("Scanning directory `%s'.\n"), filename);
insert_progress_dialog_text (adcc, s);
GNUNET_free (s);
}
else
adcc->total++;
#else
if (is_directory != GNUNET_YES)
adcc->total++;
#endif
break;
case GNUNET_FS_DIRSCANNER_FILE_IGNORED:
GNUNET_assert (NULL != filename);
GNUNET_asprintf (&s,
_ ("Failed to scan `%s' (access error). Skipping.\n"),
filename);
#if ! VERBOSE_PROGRESS
gtk_widget_show (GTK_WIDGET (
gtk_builder_get_object (adcc->progress_dialog_builder,
"GNUNET_FS_GTK_progress_dialog_scrolled_window")));
#endif
insert_progress_dialog_text (adcc, s);
GNUNET_free (s);
break;
case GNUNET_FS_DIRSCANNER_ALL_COUNTED:
fraction = (adcc->total == 0) ? 1.0 : (1.0 * adcc->done) / adcc->total;
GNUNET_asprintf (&s,
"%u/%u (%3f%%)",
adcc->done,
adcc->total,
100.0 * fraction);
gtk_progress_bar_set_text (adcc->progress_dialog_bar, s);
GNUNET_free (s);
gtk_progress_bar_set_fraction (adcc->progress_dialog_bar, fraction);
break;
case GNUNET_FS_DIRSCANNER_EXTRACT_FINISHED:
GNUNET_assert (NULL != filename);
#if VERBOSE_PROGRESS
GNUNET_asprintf (&s, _ ("Processed file `%s'.\n"), filename);
insert_progress_dialog_text (adcc, s);
GNUNET_free (s);
#endif
adcc->done++;
GNUNET_assert (adcc->done <= adcc->total);
fraction = (adcc->total == 0) ? 1.0 : (1.0 * adcc->done) / adcc->total;
GNUNET_asprintf (&s,
"%u/%u (%3f%%)",
adcc->done,
adcc->total,
100.0 * fraction);
gtk_progress_bar_set_text (adcc->progress_dialog_bar, s);
GNUNET_free (s);
gtk_progress_bar_set_fraction (adcc->progress_dialog_bar, fraction);
break;
case GNUNET_FS_DIRSCANNER_INTERNAL_ERROR:
if ((NULL != adcc->ds) && (NULL == adcc->kill_task))
{
insert_progress_dialog_text (adcc,
_ ("Operation failed (press cancel)\n"));
adcc->kill_task = GNUNET_SCHEDULER_add_now (&stop_scanner_task, adcc);
}
break;
case GNUNET_FS_DIRSCANNER_FINISHED: {
struct GNUNET_FS_ShareTreeItem *directory_scan_result;
insert_progress_dialog_text (adcc, _ ("Scanner has finished.\n"));
directory_scan_result = GNUNET_FS_directory_scan_get_result (adcc->ds);
adcc->ds = NULL;
GNUNET_FS_share_tree_trim (directory_scan_result);
add_share_items_to_treestore (adcc, directory_scan_result, NULL);
GNUNET_FS_share_tree_free (directory_scan_result);
destroy_progress_dialog (adcc);
}
break;
default:
GNUNET_break (0);
break;
}
}
/**
* Setup the context and progress dialog for scanning a file or
* directory structure (for meta data) and importing it into
* the tree view.
*
* @param ctx publishing context for the main publishing window
* @param filename name of the file or directory to scan
* @param bo options for the operation
* @param do_index should we index or insert files (by default)
*/
static void
scan_file_or_directory (struct MainPublishingDialogContext *ctx,
gchar *filename,
struct GNUNET_FS_BlockOptions *bo,
int do_index)
{
struct AddDirClientContext *adcc;
adcc = GNUNET_new (struct AddDirClientContext);
adcc->ctx = ctx;
GNUNET_CONTAINER_DLL_insert_tail (ctx->adddir_head, ctx->adddir_tail, adcc);
adcc->directory_scan_bo = *bo;
adcc->directory_scan_do_index = do_index;
/* setup the dialog and get the widgets we need most */
adcc->progress_dialog_builder =
GNUNET_GTK_get_new_builder ("gnunet_fs_gtk_progress_dialog.glade", adcc);
adcc->progress_dialog =
GTK_WIDGET (gtk_builder_get_object (adcc->progress_dialog_builder,
"GNUNET_FS_GTK_progress_dialog"));
adcc->progress_dialog_bar = GTK_PROGRESS_BAR (
gtk_builder_get_object (adcc->progress_dialog_builder,
"GNUNET_FS_GTK_progress_dialog_progressbar"));
adcc->progress_dialog_textview = GTK_TEXT_VIEW (
gtk_builder_get_object (adcc->progress_dialog_builder,
"GNUNET_FS_GTK_progress_dialog_textview"));
adcc->textview_vertical_adjustment = GTK_ADJUSTMENT (gtk_builder_get_object (
adcc->progress_dialog_builder,
"GNUNET_FS_GTK_progress_dialog_textview_vertical_adjustment"));
adcc->progress_dialog_textbuffer = GTK_TEXT_BUFFER (
gtk_builder_get_object (adcc->progress_dialog_builder,
"GNUNET_FS_GTK_progress_dialog_textbuffer"));
/* show the window */
gtk_window_set_transient_for (GTK_WINDOW (adcc->progress_dialog),
adcc->ctx->master_pubdialog);
gtk_window_set_title (GTK_WINDOW (adcc->progress_dialog), filename);
gtk_window_present (GTK_WINDOW (adcc->progress_dialog));
/* actually start the scan */
adcc->ds = GNUNET_FS_directory_scan_start (filename,
GNUNET_NO,
NULL,
&directory_scan_cb,
adcc);
/* disables 'cancel' button of the master dialog */
update_selectivity_execute_cancel (ctx);
}
/**
* Function called when the "open" (directory) dialog was closed.
*
* @param dialog the open dialog
* @param response_id result of the dialog (GTK_RESPONSE_OK means to "run")
* @param user_data master publishing dialog context of our window
*/
void
GNUNET_GTK_publish_directory_dialog_response_cb (GtkDialog *dialog,
gint response_id,
gpointer user_data)
{
struct MainPublishingDialogContext *ctx = user_data;
if (GTK_RESPONSE_OK == response_id)
{
char *filename;
int do_index;
struct GNUNET_FS_BlockOptions bo;
filename =
GNUNET_GTK_filechooser_get_filename_utf8 (GTK_FILE_CHOOSER (dialog));
if (! GNUNET_GTK_get_selected_anonymity_level (
ctx->open_directory_builder,
"GNUNET_GTK_publish_directory_dialog_anonymity_combobox",
&bo.anonymity_level))
{
GNUNET_break (0);
bo.anonymity_level = 1;
}
bo.content_priority =
gtk_spin_button_get_value (GTK_SPIN_BUTTON (gtk_builder_get_object (
ctx->open_directory_builder,
"GNUNET_GTK_publish_directory_dialog_priority_spin_button")));
bo.replication_level =
gtk_spin_button_get_value (GTK_SPIN_BUTTON (gtk_builder_get_object (
ctx->open_directory_builder,
"GNUNET_GTK_publish_directory_dialog_replication_spin_button")));
{
GtkSpinButton *sb;
sb = GTK_SPIN_BUTTON (gtk_builder_get_object (
ctx->open_directory_builder,
"GNUNET_GTK_publish_directory_dialog_expiration_year_spin_button"));
bo.expiration_time = GNUNET_GTK_get_expiration_time (sb);
}
do_index =
gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (gtk_builder_get_object (
ctx->open_directory_builder,
"GNUNET_GTK_publish_directory_dialog_do_index_checkbutton")));
scan_file_or_directory (ctx, filename, &bo, do_index);
g_free (filename);
}
gtk_widget_destroy (GTK_WIDGET (dialog));
g_object_unref (G_OBJECT (ctx->open_directory_builder));
ctx->open_directory_builder = NULL;
}
/**
* Function called when the "open" (file) dialog was closed.
*
* @param dialog the open dialog
* @param response_id result of the dialog (GTK_RESPONSE_OK means to "run")
* @param user_data master publishing dialog context of our window
*/
void
GNUNET_GTK_publish_file_dialog_response_cb (GtkDialog *dialog,
gint response_id,
gpointer user_data)
{
struct MainPublishingDialogContext *ctx = user_data;
if (GTK_RESPONSE_OK == response_id)
{
char *filename;
struct GNUNET_FS_BlockOptions bo;
int do_index;
filename =
GNUNET_GTK_filechooser_get_filename_utf8 (GTK_FILE_CHOOSER (dialog));
if (! GNUNET_GTK_get_selected_anonymity_level (
ctx->open_file_builder,
"GNUNET_GTK_publish_file_dialog_anonymity_combobox",
&bo.anonymity_level))
{
GNUNET_break (0);
bo.anonymity_level = 1;
}
bo.content_priority =
gtk_spin_button_get_value (GTK_SPIN_BUTTON (gtk_builder_get_object (
ctx->open_file_builder,
"GNUNET_GTK_publish_file_dialog_priority_spin_button")));
{
GtkSpinButton *sb;
sb = GTK_SPIN_BUTTON (gtk_builder_get_object (
ctx->open_file_builder,
"GNUNET_GTK_publish_file_dialog_expiration_year_spin_button"));
bo.expiration_time = GNUNET_GTK_get_expiration_time (sb);
}
bo.replication_level =
gtk_spin_button_get_value (GTK_SPIN_BUTTON (gtk_builder_get_object (
ctx->open_file_builder,
"GNUNET_GTK_publish_file_dialog_replication_spin_button")));
do_index =
gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (gtk_builder_get_object (
ctx->open_file_builder,
"GNUNET_GTK_publish_file_dialog_do_index_checkbutton")));
scan_file_or_directory (ctx, filename, &bo, do_index);
g_free (filename);
}
gtk_widget_destroy (GTK_WIDGET (dialog));
g_object_unref (G_OBJECT (ctx->open_file_builder));
ctx->open_file_builder = NULL;
}
/**
* User clicked on the 'add' button in the master publish dialog.
* Create the dialog to allow the user to select a file to add.
*
* FIXME-UGLY: lots of code duplication between files & directories here...
*
* @param dummy the button that was pressed
* @param user_data master publishing dialog context of our window
*/
void
GNUNET_GTK_master_publish_dialog_add_button_clicked_cb (GtkWidget *dummy,
gpointer user_data)
{
struct MainPublishingDialogContext *ctx = user_data;
ctx->open_file_builder =
GNUNET_GTK_get_new_builder ("gnunet_fs_gtk_publish_file_dialog.glade", ctx);
GNUNET_GTK_setup_expiration_year_adjustment (ctx->open_file_builder);
/* FIXME-FEATURE: Use some kind of adjustable defaults instead of 1000, 0 and
* TRUE */
gtk_spin_button_set_value (
GTK_SPIN_BUTTON (gtk_builder_get_object (
ctx->open_file_builder,
"GNUNET_GTK_publish_file_dialog_priority_spin_button")),
1000);
gtk_spin_button_set_value (
GTK_SPIN_BUTTON (gtk_builder_get_object (
ctx->open_file_builder,
"GNUNET_GTK_publish_file_dialog_replication_spin_button")),
0);
gtk_toggle_button_set_active (
GTK_TOGGLE_BUTTON (gtk_builder_get_object (
ctx->open_file_builder,
"GNUNET_GTK_publish_file_dialog_do_index_checkbutton")),
TRUE);
{
GtkComboBox *combo;
combo = GTK_COMBO_BOX (
gtk_builder_get_object (ctx->open_file_builder,
"GNUNET_GTK_publish_file_dialog_anonymity_combobox"));
gtk_combo_box_set_model (combo,
GNUNET_FS_GTK_get_anonymity_level_list_store ());
}
/* show dialog */
{
GtkWidget *ad;
ad = GTK_WIDGET (gtk_builder_get_object (ctx->open_file_builder,
"GNUNET_GTK_publish_file_dialog"));
gtk_window_set_transient_for (GTK_WINDOW (ad), ctx->master_pubdialog);
gtk_window_present (GTK_WINDOW (ad));
}
}
/**
* User clicked on the 'open' button in the master publish dialog.
* Create the dialog to allow the user to select a directory.
*
* FIXME-UGLY: lots of code duplication between files & directories here...
*
* @param dummy the button that was pressed
* @param user_data master publishing dialog context of our window
*/
void
GNUNET_GTK_master_publish_dialog_open_button_clicked_cb (GtkWidget *dummy,
gpointer user_data)
{
struct MainPublishingDialogContext *ctx = user_data;
ctx->open_directory_builder =
GNUNET_GTK_get_new_builder ("gnunet_fs_gtk_publish_directory_dialog.glade",
ctx);
GNUNET_GTK_setup_expiration_year_adjustment (ctx->open_directory_builder);
/* FIXME-FEATURE: Use some kind of adjustable defaults instead of 1000, 0 and
* TRUE */
gtk_spin_button_set_value (
GTK_SPIN_BUTTON (gtk_builder_get_object (
ctx->open_directory_builder,
"GNUNET_GTK_publish_directory_dialog_priority_spin_button")),
1000);
gtk_spin_button_set_value (
GTK_SPIN_BUTTON (gtk_builder_get_object (
ctx->open_directory_builder,
"GNUNET_GTK_publish_directory_dialog_replication_spin_button")),
0);
gtk_toggle_button_set_active (
GTK_TOGGLE_BUTTON (gtk_builder_get_object (
ctx->open_directory_builder,
"GNUNET_GTK_publish_directory_dialog_do_index_checkbutton")),
TRUE);
{
GtkComboBox *combo;
combo = GTK_COMBO_BOX (gtk_builder_get_object (
ctx->open_directory_builder,
"GNUNET_GTK_publish_directory_dialog_anonymity_combobox"));
gtk_combo_box_set_model (combo,
GNUNET_FS_GTK_get_anonymity_level_list_store ());
}
/* show dialog */
{
GtkWidget *ad;
ad = GTK_WIDGET (
gtk_builder_get_object (ctx->open_directory_builder,
"GNUNET_GTK_publish_directory_dialog"));
gtk_window_set_transient_for (GTK_WINDOW (ad), ctx->master_pubdialog);
gtk_window_present (GTK_WINDOW (ad));
}
}
/* ********************************* editing sub-dialog ********************* */
/**
* Context we keep while an "edit" sub-dialog is open.
*/
struct EditPublishContext
{
/**
* File information that is being edited
*/
struct GNUNET_FS_FileInformation *fip;
/**
* Tree model that is being edited (where to store the results afterwards).
*/
GtkTreeModel *tm;
/**
* Position in the tree that is being edited.
*/
GtkTreeIter iter;
};
/**
* Update tree view based on the information from the
* `struct GNUNET_FS_FileInformation` for publishing.
*
* @param cls closure, a `struct EditPublishContext *`
* @param fi the entry in the publish-structure
* @param length length of the file or directory
* @param meta metadata for the file or directory (can be modified)
* @param uri pointer to the keywords that will be used for this entry (can be
* modified)
* @param bo block options (can be modified)
* @param do_index should we index (can be modified)
* @param client_info pointer to client context set upon creation (can be
* modified)
* @return #GNUNET_OK to continue, #GNUNET_NO to remove
* this entry from the directory, #GNUNET_SYSERR
* to abort the iteration
*/
static int
update_treeview_after_edit (void *cls,
struct GNUNET_FS_FileInformation *fi,
uint64_t length,
struct GNUNET_CONTAINER_MetaData *meta,
struct GNUNET_FS_Uri **uri,
struct GNUNET_FS_BlockOptions *bo,
int *do_index,
void **client_info)
{
struct EditPublishContext *epc = cls;
char *name;
name = GNUNET_CONTAINER_meta_data_get_by_type (
meta,
EXTRACTOR_METATYPE_GNUNET_ORIGINAL_FILENAME);
gtk_tree_store_set (GTK_TREE_STORE (epc->tm),
&epc->iter,
PUBLISH_MC_DO_INDEX,
*do_index,
PUBLISH_MC_FILENAME,
name,
PUBLISH_MC_ANONYMITY_LEVEL,
(guint) bo->anonymity_level,
PUBLISH_MC_PRIORITY,
(guint) bo->content_priority,
PUBLISH_MC_EXPIRATION_TIME_ABSOLUTE,
(guint64) bo->expiration_time.abs_value_us,
PUBLISH_MC_REPLICATION_LEVEL,
(guint) bo->replication_level,
-1);
GNUNET_free (name);
return GNUNET_SYSERR;
}
/**
* Function called when the edit publish dialog has been closed.
*
* @param cls closure
* @param ret GTK_RESPONSE_OK if the dialog was closed with "OK"
* @param root unused (namespace root name)
*/
static void
master_publish_edit_publish_dialog_cb (gpointer cls, gint ret, const char *root)
{
struct EditPublishContext *epc = cls;
if (ret == GTK_RESPONSE_OK)
GNUNET_FS_file_information_inspect (epc->fip,
&update_treeview_after_edit,
epc);
GNUNET_free (epc);
}
/**
* The user clicked on the "edit" button in the master dialog. Edit
* the selected tree item.
*
* @param dummy the 'edit' button
* @param user_data master publishing dialog context of our window
*/
void
GNUNET_GTK_master_publish_dialog_edit_button_clicked_cb (GtkWidget *dummy,
gpointer user_data)
{
struct MainPublishingDialogContext *ctx = user_data;
struct EditPublishContext *epc;
epc = GNUNET_new (struct EditPublishContext);
epc->tm = ctx->file_info_treemodel;
if (! gtk_tree_selection_get_selected (ctx->file_info_selection,
NULL,
&epc->iter))
{
GNUNET_break (0);
GNUNET_free (epc);
return;
}
gtk_tree_model_get (ctx->file_info_treemodel,
&epc->iter,
PUBLISH_MC_FILE_INFORMATION_STRUCT,
&epc->fip,
-1);
GNUNET_FS_GTK_edit_publish_dialog (ctx->master_pubdialog,
epc->fip,
GNUNET_NO,
&master_publish_edit_publish_dialog_cb,
epc);
}
/* ******************** master edit dialog shutdown *********************** */
/**
* Get the file information struct corresponding to the
* given iter in the publish dialog tree model. Recursively
* builds the file information struct from the subtree.
*
* @param tm model to grab fi from
* @param iter position to grab fi from
* @return file information from the given position (never NULL)
*/
static struct GNUNET_FS_FileInformation *
get_file_information (GtkTreeModel *tm, GtkTreeIter *iter)
{
struct GNUNET_FS_FileInformation *fi;
struct GNUNET_FS_FileInformation *fic;
GtkTreeIter child;
gtk_tree_model_get (tm, iter, PUBLISH_MC_FILE_INFORMATION_STRUCT, &fi, -1);
gtk_tree_store_set (GTK_TREE_STORE (tm),
iter,
PUBLISH_MC_FILE_INFORMATION_STRUCT,
NULL,
-1);
GNUNET_assert (fi != NULL);
if (gtk_tree_model_iter_children (tm, &child, iter))
{
GNUNET_break (GNUNET_YES == GNUNET_FS_file_information_is_directory (fi));
do
{
fic = get_file_information (tm, &child);
GNUNET_break (GNUNET_OK == GNUNET_FS_file_information_add (fi, fic));
} while (gtk_tree_model_iter_next (tm, &child));
}
return fi;
}
/**
* Recursively clean up the tree store with the file information in it.
*
* @param tm tree model we are cleaning up
* @param iter current position to clean up
*/
static void
free_file_information_tree_store (GtkTreeModel *tm, GtkTreeIter *iter)
{
GtkTreeIter child;
struct GNUNET_FS_FileInformation *fip;
gtk_tree_model_get (tm, iter, PUBLISH_MC_FILE_INFORMATION_STRUCT, &fip, -1);
if (NULL != fip)
GNUNET_FS_file_information_destroy (fip, NULL, NULL);
/* recursively clean up children */
if (gtk_tree_model_iter_children (tm, &child, iter))
{
do
{
free_file_information_tree_store (tm, &child);
} while (gtk_tree_model_iter_next (tm, &child));
}
}
/**
* Close the master publish dialog. If the response code was OK, starts
* the publishing operation. Otherwise, this function just cleans up the
* memory and the window itself.
*
* @param ctx master dialog context
* @return #GNUNET_NO if we cannot clean up right now (sub-windows are still
* open)
*/
static int
close_master_publish_dialog (struct MainPublishingDialogContext *ctx)
{
GtkTreeIter iter;
/* Refuse to close until all scanners are finished */
if (NULL != ctx->adddir_head)
return GNUNET_NO;
/* free state from the identifiers treemodel */
gtk_tree_store_clear (GTK_TREE_STORE (ctx->identifiers_treemodel));
/* free state from the file info treemodel */
if (gtk_tree_model_get_iter_first (ctx->file_info_treemodel, &iter))
do
{
free_file_information_tree_store (ctx->file_info_treemodel, &iter);
} while (gtk_tree_model_iter_next (ctx->file_info_treemodel, &iter));
gtk_tree_store_clear (GTK_TREE_STORE (ctx->file_info_treemodel));
GNUNET_IDENTITY_disconnect (ctx->identity);
gtk_widget_destroy (GTK_WIDGET (ctx->master_pubdialog));
g_object_unref (G_OBJECT (ctx->builder));
GNUNET_free (ctx->ns_name);
g_free (ctx->previous_id);
GNUNET_free (ctx);
return GNUNET_YES;
}
/**
* Insert namespace advertisement into metadata when
* publishing in both private namespace and global namespace.
*
* @param cls closure, a 'struct MainPublishingDialogContext *'
* @param fi the entry in the publish-structure
* @param length length of the file or directory
* @param meta metadata for the file or directory (can be modified)
* @param uri pointer to the keywords that will be used for this entry (can be
* modified)
* @param bo block options (can be modified)
* @param do_index should we index (can be modified)
* @param client_info pointer to client context set upon creation (can be
* modified)
* @return #GNUNET_OK to continue, #GNUNET_NO to remove
* this entry from the directory, #GNUNET_SYSERR
* to abort the iteration
*/
static int
insert_advertisement (void *cls,
struct GNUNET_FS_FileInformation *fi,
uint64_t length,
struct GNUNET_CONTAINER_MetaData *meta,
struct GNUNET_FS_Uri **uri,
struct GNUNET_FS_BlockOptions *bo,
int *do_index,
void **client_info)
{
struct MainPublishingDialogContext *ctx = cls;
struct GNUNET_CRYPTO_EcdsaPublicKey pub;
struct GNUNET_FS_Uri *sks_uri;
char *sks_uri_string;
if (NULL == ctx->ns)
return GNUNET_SYSERR;
GNUNET_IDENTITY_ego_get_public_key (ctx->ns, &pub);
sks_uri = GNUNET_FS_uri_sks_create (&pub, "/");
sks_uri_string = GNUNET_FS_uri_to_string (sks_uri);
GNUNET_FS_uri_destroy (sks_uri);
if (NULL == sks_uri_string)
return GNUNET_SYSERR;
GNUNET_CONTAINER_meta_data_insert (meta,
"<gnunet>",
EXTRACTOR_METATYPE_URI,
EXTRACTOR_METAFORMAT_UTF8,
"text/plain",
sks_uri_string,
strlen (sks_uri_string) + 1);
GNUNET_free (sks_uri_string);
return GNUNET_SYSERR;
}
/**
* The user pushed the 'execute' button. Start the publishing
* operation and clean up the memory and the window itself.
*
* @param button the button that was clicked
* @param user_data master publishing dialog context of our window
*/
void
GNUNET_GTK_master_publish_dialog_execute_button_clicked_cb (GtkButton *button,
gpointer user_data)
{
struct MainPublishingDialogContext *ctx = user_data;
gchar *namespace_id;
struct GNUNET_IDENTITY_Ego *ns;
const gchar *namespace_uid;
struct GNUNET_FS_FileInformation *fi;
GtkTreeIter iter;
gboolean do_global;
gboolean do_updateable;
gboolean do_own;
gboolean disable_ads_insertion;
if (NULL != ctx->adddir_head)
{
GNUNET_break (0);
return;
}
do_global =
gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (ctx->global_checkbox));
do_updateable =
gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (ctx->updateable_checkbox));
do_own = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (ctx->own_checkbox));
disable_ads_insertion = GNUNET_CONFIGURATION_get_value_yesno (
GNUNET_FS_GTK_get_configuration (),
"gnunet-fs-gtk",
"DISABLE_AUTOMATIC_NAMESPACE_ADVERTISEMENT_INSERTION");
if (disable_ads_insertion == GNUNET_SYSERR)
disable_ads_insertion = GNUNET_NO;
ns = NULL;
namespace_id = NULL;
namespace_uid = NULL;
if (ctx->ns && do_own)
{
const gchar *id_entry_text;
if (NULL != (id_entry_text =
gtk_entry_get_text (GTK_ENTRY (ctx->identifier_entry))))
namespace_id = g_strdup (id_entry_text);
else if (! do_global)
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Global publication is disabled, but "
"namespace_id is not available\n");
if ((NULL != namespace_id) && ('\0' == namespace_id[0]))
{
g_free (namespace_id);
namespace_id = NULL;
}
if (NULL != namespace_id)
{
namespace_uid = gtk_entry_get_text (GTK_ENTRY (ctx->update_id_entry));
if ((NULL == namespace_uid) || ('\0' == namespace_uid[0]) ||
(! do_updateable))
namespace_uid = NULL;
ns = ctx->ns;
}
else if (! do_global)
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Global publication is disabled, but namespace_id unavailable "
"or zero-length\n");
}
else if (! do_global)
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Global publication is disabled, ns is either NULL or disabled, "
"yet 'Execute' was pressed\n");
if ((! do_global) && (NULL == ns))
{
g_free (namespace_id);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (ctx->own_checkbox), FALSE);
return;
}
if (gtk_tree_model_get_iter_first (ctx->file_info_treemodel, &iter))
{
if (! do_global)
clear_keywords_from_tm (ctx);
do
{
fi = get_file_information (ctx->file_info_treemodel, &iter);
if (do_global && do_own && ! disable_ads_insertion)
GNUNET_FS_file_information_inspect (fi, insert_advertisement, ctx);
GNUNET_FS_publish_start (GNUNET_FS_GTK_get_fs_handle (),
fi,
(NULL == ns)
? NULL
: GNUNET_IDENTITY_ego_get_private_key (ns),
namespace_id,
namespace_uid,
GNUNET_FS_PUBLISH_OPTION_NONE);
} while (gtk_tree_model_iter_next (ctx->file_info_treemodel, &iter));
}
else
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Failed to get first item in files tree view. Is it empty?\n");
}
g_free (namespace_id);
GNUNET_break (GNUNET_YES == close_master_publish_dialog (ctx));
}
/**
* Function called on entries in a `struct GNUNET_FS_FileInformation` for
* publishing.
*
* @param cls closure, unused
* @param fi the entry in the publish-structure
* @param length length of the file or directory
* @param meta metadata for the file or directory (can be modified)
* @param uri pointer to the keywords that will be used for this entry (will be
* set to NULL)
* @param bo block options (can be modified)
* @param do_index should we index (can be modified)
* @param client_info pointer to client context set upon creation (can be
* modified)
* @return #GNUNET_OK (to continue)
*/
static int
clear_keywords_in_file_information (void *cls,
struct GNUNET_FS_FileInformation *fi,
uint64_t length,
struct GNUNET_CONTAINER_MetaData *meta,
struct GNUNET_FS_Uri **uri,
struct GNUNET_FS_BlockOptions *bo,
int *do_index,
void **client_info)
{
if (NULL == *uri)
return GNUNET_OK;
GNUNET_FS_uri_destroy (*uri);
*uri = NULL;
return GNUNET_OK;
}
/**
* Remove all of the keywords from the file information item in the tree store
*
* @param tm tree model / store
* @param iter current position in the recursion
*/
static void
clear_keywords_from_file_information_in_tree_store (GtkTreeModel *tm,
GtkTreeIter *iter)
{
GtkTreeIter child;
struct GNUNET_FS_FileInformation *fip;
gtk_tree_model_get (tm, iter, PUBLISH_MC_FILE_INFORMATION_STRUCT, &fip, -1);
if (NULL != fip)
{
GNUNET_FS_file_information_inspect (fip,
&clear_keywords_in_file_information,
NULL);
}
/* recursively clean up children */
if (gtk_tree_model_iter_children (tm, &child, iter))
{
do
{
clear_keywords_from_file_information_in_tree_store (tm, &child);
} while (gtk_tree_model_iter_next (tm, &child));
}
}
/**
* Remove all of the keywords from all file information structs in the tree
* store
*
* @param ctx context
*/
static void
clear_keywords_from_tm (struct MainPublishingDialogContext *ctx)
{
GtkTreeIter iter;
/* clear keywords from 'tm' */
if (gtk_tree_model_get_iter_first (ctx->file_info_treemodel, &iter))
do
{
clear_keywords_from_file_information_in_tree_store (ctx
->file_info_treemodel,
&iter);
} while (gtk_tree_model_iter_next (ctx->file_info_treemodel, &iter));
}
/**
* The user pushed the 'clear' button. Remove all keywords.
*
* @param button the button that was clicked
* @param user_data master publishing dialog context of our window
*/
void
GNUNET_GTK_master_publish_dialog_clear_button_clicked_cb (GtkButton *button,
gpointer user_data)
{
clear_keywords_from_tm (user_data);
}
/**
* The user pushed the 'cancel' button. Close the master publish dialog.
*
* @param button the button that was clicked
* @param user_data master publishing dialog context of our window
*/
void
GNUNET_GTK_master_publish_dialog_cancel_button_clicked_cb (GtkButton *button,
gpointer user_data)
{
struct MainPublishingDialogContext *ctx = user_data;
GNUNET_break (GNUNET_YES == close_master_publish_dialog (ctx));
}
/**
* The user attempted to close the publish window. Check if this is
* allowed and if so, close it.
*
* @param widget the widget that generated the close event
* @param event the close event
* @param user_data master publishing dialog context of our window
* @return TRUE to refuse to close (stops other handlers from being invoked)
* FALSE to allow closing the window
*/
gboolean
GNUNET_GTK_master_publish_dialog_delete_event_cb (GtkWidget *widget,
GdkEvent *event,
gpointer user_data)
{
struct MainPublishingDialogContext *ctx = user_data;
if (GNUNET_NO == close_master_publish_dialog (ctx))
return TRUE;
return FALSE;
}
/**
* Called when expander changes its state (expanded/hidden).
* Hides the widget, adjusts the paned position to compensate,
* changes resizability of the bottom frame (it will not get any
* extra space while its only resizable widget is hidden).
*
* @param object expander
* @param param_spec parameter that was changed
* @param user_data context
*/
static void
expander_callback (GObject *object, GParamSpec *param_spec, gpointer user_data)
{
GtkExpander *expander;
struct MainPublishingDialogContext *ctx = user_data;
GtkAllocation scrolled_allocation;
gint paned_pos;
GValue gv = G_VALUE_INIT;
gboolean expanded;
expander = GTK_EXPANDER (object);
gtk_widget_get_allocation (GTK_WIDGET (ctx->identifiers_scrolled),
&scrolled_allocation);
expanded = gtk_expander_get_expanded (expander);
gtk_widget_set_visible (GTK_WIDGET (ctx->identifiers_scrolled), expanded);
g_value_init (&gv, G_TYPE_BOOLEAN);
g_value_set_boolean (&gv, expanded);
gtk_container_child_set_property (GTK_CONTAINER (ctx->vpaned),
ctx->bottom_frame,
"resize",
&gv);
paned_pos = gtk_paned_get_position (GTK_PANED (ctx->vpaned));
paned_pos = paned_pos + (scrolled_allocation.height * (expanded ? -1 : 1));
gtk_paned_set_position (GTK_PANED (ctx->vpaned), paned_pos);
}
/* ******************** master edit dialog initialization ******************* */
/**
* Closure for 'add_updateable_to_ts'.
*/
struct UpdateableContext
{
/**
* Parent of current insertion.
*/
GtkTreeIter *parent;
/**
* Tree store we are modifying.
*/
GtkTreeStore *ts;
/**
* Handle to the namespace.
*/
struct GNUNET_IDENTITY_Ego *ns;
/**
* Hash codes of identifiers already added to tree store.
*/
struct GNUNET_CONTAINER_MultiHashMap *seen;
/**
* Did the iterator get called?
*/
int update_called;
};
/**
* Add updateable entries to the tree view.
*
* @param cls closure
* @param last_id ID to add
* @param last_uri associated URI
* @param last_meta associate meta data
* @param next_id ID for future updates
*/
static void
add_updateable_to_ts (void *cls,
const char *last_id,
const struct GNUNET_FS_Uri *last_uri,
const struct GNUNET_CONTAINER_MetaData *last_meta,
const char *next_id)
{
struct UpdateableContext *uc = cls;
struct UpdateableContext sc;
GtkTreeIter iter;
GtkTreeIter titer;
char *desc;
int desc_is_a_dup;
struct GNUNET_HashCode hc;
gchar *displaytext;
gchar *hashbuf;
char *mdbuf;
ssize_t hashbufsize;
ssize_t mdsize;
ssize_t next_id_len;
char *uristring;
ssize_t urilen;
ssize_t last_id_len;
gchar *spath;
uc->update_called = GNUNET_YES;
if (next_id)
next_id_len = strlen (next_id);
else
next_id_len = 0;
if (last_id)
last_id_len = strlen (last_id);
else
last_id_len = 0;
uristring = GNUNET_FS_uri_to_string (last_uri);
if (uristring)
urilen = strlen (uristring);
else
urilen = 0;
mdbuf = NULL;
mdsize = GNUNET_CONTAINER_meta_data_serialize (
last_meta,
&mdbuf,
64 * 1024,
GNUNET_CONTAINER_META_DATA_SERIALIZE_FULL);
if (0 > mdsize)
mdsize = 0;
hashbufsize = last_id_len + next_id_len + urilen + mdsize;
hashbuf = GNUNET_malloc (hashbufsize);
if (last_id)
strcpy (&hashbuf[0], last_id);
if (next_id)
strcpy (&hashbuf[last_id_len], next_id);
if (uristring)
strcpy (&hashbuf[last_id_len + next_id_len], uristring);
if (mdbuf)
memcpy (&hashbuf[last_id_len + next_id_len + urilen], mdbuf, mdsize);
GNUNET_CRYPTO_hash (hashbuf, hashbufsize, &hc);
GNUNET_free (uristring);
GNUNET_free (mdbuf);
GNUNET_free (hashbuf);
spath = NULL;
spath = GNUNET_CONTAINER_multihashmap_get (uc->seen, &hc);
desc =
GNUNET_FS_GTK_get_description_from_metadata (last_meta, &desc_is_a_dup);
if (NULL != spath)
{
displaytext = g_strdup_printf ("<i>%s</i>", last_id);
gtk_tree_store_insert_with_values (uc->ts,
&iter,
uc->parent,
G_MAXINT,
IDENTIFIERS_MC_ID,
last_id,
IDENTIFIERS_MC_UPDATE_ID,
next_id,
IDENTIFIERS_MC_DESCRIPTION,
desc,
IDENTIFIERS_MC_PATH_TO_ORIGINAL,
spath,
IDENTIFIERS_MC_ID_MARKED_UP,
displaytext,
-1);
}
else if (NULL == uc->parent)
{
displaytext = g_strdup_printf ("%s", last_id);
gtk_tree_store_insert_with_values (uc->ts,
&iter,
uc->parent,
G_MAXINT,
IDENTIFIERS_MC_ID,
last_id,
IDENTIFIERS_MC_UPDATE_ID,
next_id,
IDENTIFIERS_MC_DESCRIPTION,
desc,
IDENTIFIERS_MC_PATH_TO_ORIGINAL,
NULL,
IDENTIFIERS_MC_ID_MARKED_UP,
displaytext,
-1);
}
else
{
displaytext = g_strdup_printf ("%s", last_id);
gtk_tree_store_insert_with_values (uc->ts,
&iter,
uc->parent,
G_MAXINT,
IDENTIFIERS_MC_ID,
last_id,
IDENTIFIERS_MC_UPDATE_ID,
next_id,
IDENTIFIERS_MC_DESCRIPTION,
desc,
IDENTIFIERS_MC_PATH_TO_ORIGINAL,
NULL,
IDENTIFIERS_MC_ID_MARKED_UP,
displaytext,
-1);
}
g_free (displaytext);
if (NULL == spath)
{
GtkTreePath *path;
char *gspath;
path = gtk_tree_model_get_path (GTK_TREE_MODEL (uc->ts), &iter);
spath = gtk_tree_path_to_string (path);
gtk_tree_path_free (path);
/* for the sake of consistency, only put GNUNET_free'able things into the
* map */
gspath = GNUNET_strdup (spath);
if (GNUNET_SYSERR == GNUNET_CONTAINER_multihashmap_put (
uc->seen,
&hc,
gspath,
GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST))
GNUNET_free (gspath);
}
else
return;
sc.parent = &iter;
sc.ts = uc->ts;
sc.ns = uc->ns;
sc.seen = uc->seen;
sc.update_called = GNUNET_NO;
GNUNET_FS_namespace_list_updateable (GNUNET_FS_GTK_get_fs_handle (),
GNUNET_IDENTITY_ego_get_private_key (
uc->ns),
next_id,
&add_updateable_to_ts,
&sc);
if ((sc.update_called == GNUNET_NO) && (NULL != next_id) &&
(strlen (next_id) > 0))
{
/* add leaf */
displaytext = g_strdup_printf ("<b>%s</b>", next_id);
gtk_tree_store_insert_with_values (uc->ts,
&titer,
&iter,
G_MAXINT,
IDENTIFIERS_MC_ID,
next_id,
IDENTIFIERS_MC_UPDATE_ID,
NULL,
IDENTIFIERS_MC_DESCRIPTION,
NULL,
IDENTIFIERS_MC_PATH_TO_ORIGINAL,
NULL,
IDENTIFIERS_MC_ID_MARKED_UP,
displaytext,
-1);
g_free (displaytext);
}
}
/**
* Called by a hashmap iterator.
* Frees its argument with GNUNET_free().
*
* @param cls closure
* @param key key from the map
* @param value value from the map
* @return #GNUNET_YES, always.
*/
static int
free_seen_paths (void *cls, const struct GNUNET_HashCode *key, void *value)
{
GNUNET_free (value);
return GNUNET_YES;
}
/**
* User changed the selected namespace. Check if it is valid,
* and if so, update the rest of the dialog accordingly.
*
* @param combo the namespace selection combo box
* @param user_data the `struct MainPublishingDialogContext`
*/
void
GNUNET_GTK_master_publish_dialog_ego_combobox_changed_cb (GtkComboBox *combo,
gpointer user_data)
{
struct MainPublishingDialogContext *ctx = user_data;
GtkTreeIter iter;
GtkTreeStore *ts;
GtkTreeModel *tm;
struct GNUNET_IDENTITY_Ego *ego;
struct UpdateableContext uc;
ts = GTK_TREE_STORE (
gtk_builder_get_object (ctx->builder,
"GNUNET_GTK_update_identifiers_treestore"));
gtk_tree_store_clear (ts);
if (! gtk_combo_box_get_active_iter (combo, &iter))
{
/* entry unselected, etc. */
ctx->ns = NULL;
gtk_widget_set_sensitive (ctx->identifier_entry, FALSE);
gtk_widget_set_sensitive (ctx->updateable_checkbox, FALSE);
gtk_widget_set_sensitive (ctx->update_id_entry, FALSE);
update_selectivity_execute_cancel (ctx);
return;
}
tm = GTK_TREE_MODEL (
gtk_builder_get_object (ctx->builder,
"GNUNET_GTK_master_publish_dialog_ego_liststore"));
gtk_tree_model_get (tm, &iter, EGO_MC_EGO, &ego, -1);
if (NULL == ego)
{
GNUNET_break (0);
gtk_widget_set_sensitive (ctx->identifier_entry, FALSE);
gtk_widget_set_sensitive (ctx->updateable_checkbox, FALSE);
gtk_widget_set_sensitive (ctx->update_id_entry, FALSE);
update_selectivity_execute_cancel (ctx);
return;
}
ctx->ns = ego;
uc.parent = NULL;
uc.ts = ts;
uc.ns = ego;
uc.update_called = GNUNET_NO;
uc.seen = GNUNET_CONTAINER_multihashmap_create (128, GNUNET_NO);
GNUNET_FS_namespace_list_updateable (GNUNET_FS_GTK_get_fs_handle (),
GNUNET_IDENTITY_ego_get_private_key (
ego),
NULL,
&add_updateable_to_ts,
&uc);
GNUNET_CONTAINER_multihashmap_iterate (uc.seen, &free_seen_paths, NULL);
GNUNET_CONTAINER_multihashmap_destroy (uc.seen);
gtk_widget_set_sensitive (ctx->identifier_entry, TRUE);
gtk_widget_set_sensitive (ctx->updateable_checkbox, TRUE);
gtk_widget_set_sensitive (ctx->update_id_entry, TRUE);
update_selectivity_execute_cancel (ctx);
}
/**
* Add all updateable entries of the current namespace to the
* tree store.
*
* @param cls our `struct MainPublishingDialogContext`
* @param ego identity of the namespace to add
* @param ego_ctx where to store context data
* @param name name of the namespace to add
*/
static void
add_namespace_to_ts (void *cls,
struct GNUNET_IDENTITY_Ego *ego,
void **ego_ctx,
const char *name)
{
struct MainPublishingDialogContext *ctx = cls;
GtkListStore *ls;
GtkTreePath *path;
GtkTreeRowReference *rr;
GtkTreeIter iter;
gboolean have_ns;
if (NULL == ego)
return; /* nothing to be done */
ls = GTK_LIST_STORE (
gtk_builder_get_object (ctx->builder,
"GNUNET_GTK_master_publish_dialog_ego_liststore"));
rr = *ego_ctx;
if (NULL == rr)
{
/* insert operation */
GNUNET_assert (NULL != name);
gtk_list_store_insert_with_values (ls,
&iter,
G_MAXINT,
EGO_MC_NAME,
name,
EGO_MC_EGO,
ego,
-1);
path = gtk_tree_model_get_path (GTK_TREE_MODEL (ls), &iter);
rr = gtk_tree_row_reference_new (GTK_TREE_MODEL (ls), path);
gtk_tree_path_free (path);
*ego_ctx = rr;
}
else if (NULL == name)
{
/* delete operation */
path = gtk_tree_row_reference_get_path (rr);
gtk_tree_row_reference_free (rr);
GNUNET_assert (gtk_tree_model_get_iter (GTK_TREE_MODEL (ls), &iter, path));
gtk_tree_path_free (path);
gtk_list_store_remove (ls, &iter);
*ego_ctx = NULL;
}
else
{
/* rename operation */
path = gtk_tree_row_reference_get_path (rr);
GNUNET_assert (gtk_tree_model_get_iter (GTK_TREE_MODEL (ls), &iter, path));
gtk_list_store_set (ls, &iter, G_MAXINT, EGO_MC_NAME, name, -1);
gtk_tree_path_free (path);
}
have_ns = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (ls), &iter);
gtk_widget_set_sensitive (ctx->own_checkbox, have_ns);
gtk_widget_set_sensitive (ctx->identifier_entry, have_ns);
gtk_widget_set_sensitive (ctx->updateable_checkbox, have_ns);
gtk_widget_set_sensitive (ctx->update_id_entry, have_ns);
}
/**
* Run the file-publishing operation (by opening the master publishing dialog).
*
* @param dummy widget that triggered the action
* @param user_data builder of the main window
*/
void
GNUNET_GTK_main_menu_file_publish_activate_cb (GtkWidget *dummy,
gpointer user_data)
{
struct MainPublishingDialogContext *ctx;
const struct GNUNET_CONFIGURATION_Handle *cfg;
GtkWidget *toplevel;
int updateable_enabled;
int own_enabled;
int global_enabled;
ctx = GNUNET_new (struct MainPublishingDialogContext);
ctx->builder =
GNUNET_GTK_get_new_builder ("gnunet_fs_gtk_publish_dialog.glade", ctx);
if (NULL == ctx->builder)
{
GNUNET_break (0);
GNUNET_free (ctx);
return;
}
/* initialize widget references */
ctx->up_button = GTK_WIDGET (
gtk_builder_get_object (ctx->builder,
"GNUNET_GTK_master_publish_dialog_up_button"));
ctx->down_button = GTK_WIDGET (
gtk_builder_get_object (ctx->builder,
"GNUNET_GTK_master_publish_dialog_down_button"));
ctx->left_button = GTK_WIDGET (
gtk_builder_get_object (ctx->builder,
"GNUNET_GTK_master_publish_dialog_left_button"));
ctx->right_button = GTK_WIDGET (
gtk_builder_get_object (ctx->builder,
"GNUNET_GTK_master_publish_dialog_right_button"));
ctx->delete_button = GTK_WIDGET (
gtk_builder_get_object (ctx->builder,
"GNUNET_GTK_master_publish_dialog_delete_button"));
ctx->edit_button = GTK_WIDGET (
gtk_builder_get_object (ctx->builder,
"GNUNET_GTK_master_publish_dialog_edit_button"));
ctx->execute_button = GTK_WIDGET (
gtk_builder_get_object (ctx->builder,
"GNUNET_GTK_master_publish_dialog_execute_button"));
ctx->cancel_button = GTK_WIDGET (
gtk_builder_get_object (ctx->builder,
"GNUNET_GTK_master_publish_dialog_cancel_button"));
ctx->file_info_treeview = GTK_TREE_VIEW (gtk_builder_get_object (
ctx->builder,
"GNUNET_GTK_master_publish_dialog_file_information_tree_view"));
ctx->file_info_selection =
gtk_tree_view_get_selection (ctx->file_info_treeview);
ctx->file_info_treemodel = gtk_tree_view_get_model (ctx->file_info_treeview);
ctx->master_pubdialog = GTK_WINDOW (
gtk_builder_get_object (ctx->builder, "GNUNET_GTK_master_publish_dialog"));
ctx->global_checkbox = GTK_WIDGET (
gtk_builder_get_object (ctx->builder,
"GNUNET_GTK_master_publish_dialog_global_checkbox"));
ctx->own_checkbox = GTK_WIDGET (
gtk_builder_get_object (ctx->builder,
"GNUNET_GTK_master_publish_dialog_own_checkbox"));
ctx->updateable_checkbox = GTK_WIDGET (gtk_builder_get_object (
ctx->builder,
"GNUNET_GTK_master_publish_dialog_updateable_checkbox"));
ctx->update_id_entry = GTK_WIDGET (
gtk_builder_get_object (ctx->builder,
"GNUNET_GTK_master_publish_dialog_update_id_entry"));
ctx->own_vbox = GTK_WIDGET (
gtk_builder_get_object (ctx->builder,
"GNUNET_GTK_master_publish_dialog_own_vbox"));
ctx->update_id_hbox = GTK_WIDGET (
gtk_builder_get_object (ctx->builder,
"GNUNET_GTK_master_publish_dialog_update_id_hbox"));
ctx->identifiers_expander = GTK_WIDGET (gtk_builder_get_object (
ctx->builder,
"GNUNET_GTK_master_publish_dialog_previous_identifiers_expander"));
ctx->vpaned = GTK_WIDGET (
gtk_builder_get_object (ctx->builder,
"GNUNET_GTK_master_publish_dialog_vpaned"));
ctx->bottom_frame = GTK_WIDGET (
gtk_builder_get_object (ctx->builder,
"GNUNET_GTK_master_publish_dialog_bottom_frame"));
ctx->identifier_entry = GTK_WIDGET (
gtk_builder_get_object (ctx->builder,
"GNUNET_GTK_master_publish_dialog_identifier_entry"));
ctx->identifiers_scrolled = GTK_WIDGET (gtk_builder_get_object (
ctx->builder,
"GNUNET_GTK_master_publish_dialog_previous_identifiers_scrolled"));
ctx->identifiers_treeview = GTK_TREE_VIEW (gtk_builder_get_object (
ctx->builder,
"GNUNET_GTK_master_publish_dialog_previous_identifiers_treeview"));
ctx->identifiers_treemodel =
gtk_tree_view_get_model (ctx->identifiers_treeview);
ctx->identifiers_selection =
gtk_tree_view_get_selection (ctx->identifiers_treeview);
g_signal_connect (ctx->identifiers_expander,
"notify::expanded",
G_CALLBACK (expander_callback),
ctx);
cfg = GNUNET_FS_GTK_get_configuration ();
ctx->identity = GNUNET_IDENTITY_connect (cfg, &add_namespace_to_ts, ctx);
updateable_enabled = GNUNET_CONFIGURATION_get_value_yesno (
cfg,
"gnunet-fs-gtk",
"MAKE_UPDATEABLE_PUBLICATIONS_BY_DEFAULT");
if (GNUNET_SYSERR == updateable_enabled)
updateable_enabled = GNUNET_YES;
own_enabled =
GNUNET_CONFIGURATION_get_value_yesno (cfg,
"gnunet-fs-gtk",
"MAKE_NAMESPACE_PUBLICATIONS_BY_DEFAULT");
if (GNUNET_SYSERR == own_enabled)
own_enabled = GNUNET_NO;
global_enabled =
GNUNET_CONFIGURATION_get_value_yesno (cfg,
"gnunet-fs-gtk",
"MAKE_GLOBAL_PUBLICATIONS_BY_DEFAULT");
if (GNUNET_SYSERR == global_enabled)
global_enabled = GNUNET_YES;
/* This will emit appropriate signals, their handlers will hide
* parts of the dialog as needed.
*/
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (ctx->updateable_checkbox),
GNUNET_YES == updateable_enabled);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (ctx->own_checkbox),
GNUNET_YES == own_enabled);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (ctx->global_checkbox),
GNUNET_YES == global_enabled);
/* show dialog */
toplevel = gtk_widget_get_toplevel (dummy);
if (GTK_IS_WINDOW (toplevel))
gtk_window_set_transient_for (GTK_WINDOW (ctx->master_pubdialog),
GTK_WINDOW (toplevel));
gtk_window_present (GTK_WINDOW (ctx->master_pubdialog));
}
/* end of gnunet-fs-gtk_publish-dialog.c */
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