diff options
author | hiro <hiro@ee746299-78ed-0310-b773-934348b2243d> | 2005-01-12 11:22:08 +0000 |
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committer | hiro <hiro@ee746299-78ed-0310-b773-934348b2243d> | 2005-01-12 11:22:08 +0000 |
commit | b9ca7b1ef5cd1f96ae6e28ae78d12c1e3258c23f (patch) | |
tree | 1203adec5f70af1ddd49868528d8d3a5b9004329 /src/select-keys.c |
Initial import of Sylpheed (GTK2 version).
git-svn-id: svn://sylpheed.sraoss.jp/sylpheed/trunk@1 ee746299-78ed-0310-b773-934348b2243d
Diffstat (limited to 'src/select-keys.c')
-rw-r--r-- | src/select-keys.c | 525 |
1 files changed, 525 insertions, 0 deletions
diff --git a/src/select-keys.c b/src/select-keys.c new file mode 100644 index 00000000..24e82a39 --- /dev/null +++ b/src/select-keys.c @@ -0,0 +1,525 @@ +/* select-keys.c - GTK+ based key selection + * Copyright (C) 2001 Werner Koch (dd9jn) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program 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 this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +#ifdef USE_GPGME +#include <stdio.h> +#include <stdlib.h> + +#include <glib.h> +#include <gdk/gdkkeysyms.h> +#include <gtk/gtkmain.h> +#include <gtk/gtkwidget.h> +#include <gtk/gtkwindow.h> +#include <gtk/gtkscrolledwindow.h> +#include <gtk/gtkvbox.h> +#include <gtk/gtkhbox.h> +#include <gtk/gtkclist.h> +#include <gtk/gtklabel.h> +#include <gtk/gtkentry.h> +#include <gtk/gtkhbbox.h> +#include <gtk/gtkbutton.h> +#include <gtk/gtksignal.h> + +#include "intl.h" +#include "select-keys.h" +#include "utils.h" +#include "gtkutils.h" +#include "inputdialog.h" +#include "manage_window.h" + +#define DIM(v) (sizeof(v)/sizeof((v)[0])) +#define DIMof(type,member) DIM(((type *)0)->member) + + +enum col_titles { + COL_ALGO, + COL_KEYID, + COL_NAME, + COL_EMAIL, + COL_VALIDITY, + + N_COL_TITLES +}; + +struct select_keys_s { + int okay; + GtkWidget *window; + GtkLabel *toplabel; + GtkCList *clist; + const char *pattern; + GpgmeRecipients rset; + GpgmeCtx select_ctx; + + GtkSortType sort_type; + enum col_titles sort_column; + +}; + + +static void set_row (GtkCList *clist, GpgmeKey key); +static void fill_clist (struct select_keys_s *sk, const char *pattern); +static void create_dialog (struct select_keys_s *sk); +static void open_dialog (struct select_keys_s *sk); +static void close_dialog (struct select_keys_s *sk); +static gint delete_event_cb (GtkWidget *widget, + GdkEventAny *event, gpointer data); +static gboolean key_pressed_cb (GtkWidget *widget, + GdkEventKey *event, gpointer data); +static void select_btn_cb (GtkWidget *widget, gpointer data); +static void cancel_btn_cb (GtkWidget *widget, gpointer data); +static void other_btn_cb (GtkWidget *widget, gpointer data); +static void sort_keys (struct select_keys_s *sk, enum col_titles column); +static void sort_keys_name (GtkWidget *widget, gpointer data); +static void sort_keys_email (GtkWidget *widget, gpointer data); + + +static void +update_progress (struct select_keys_s *sk, int running, const char *pattern) +{ + static int windmill[] = { '-', '\\', '|', '/' }; + char *buf; + + if (!running) + buf = g_strdup_printf (_("Please select key for `%s'"), + pattern); + else + buf = g_strdup_printf (_("Collecting info for `%s' ... %c"), + pattern, + windmill[running%DIM(windmill)]); + gtk_label_set_text (sk->toplabel, buf); + g_free (buf); +} + + +/** + * select_keys_get_recipients: + * @recp_names: A list of email addresses + * + * Select a list of recipients from a given list of email addresses. + * This may pop up a window to present the user a choice, it will also + * check that the recipients key are all valid. + * + * Return value: NULL on error or a list of list of recipients. + **/ +GpgmeRecipients +gpgmegtk_recipient_selection (GSList *recp_names) +{ + struct select_keys_s sk; + GpgmeError err; + + memset (&sk, 0, sizeof sk); + + err = gpgme_recipients_new (&sk.rset); + if (err) { + g_warning ("failed to allocate recipients set: %s", + gpgme_strerror (err)); + return NULL; + } + + open_dialog (&sk); + + do { + sk.pattern = recp_names? recp_names->data:NULL; + gtk_clist_clear (sk.clist); + fill_clist (&sk, sk.pattern); + update_progress (&sk, 0, sk.pattern); + gtk_main (); + if (recp_names) + recp_names = recp_names->next; + } while (sk.okay && recp_names); + + close_dialog (&sk); + + if (!sk.okay) { + gpgme_recipients_release (sk.rset); + sk.rset = NULL; + } + return sk.rset; +} + +static void +destroy_key (gpointer data) +{ + GpgmeKey key = data; + gpgme_key_release (key); +} + +static void +set_row (GtkCList *clist, GpgmeKey key) +{ + const char *s; + const char *text[N_COL_TITLES]; + char *algo_buf; + int row; + + /* first check whether the key is capable of encryption which is not + * the case for revoked, expired or sign-only keys */ + if ( !gpgme_key_get_ulong_attr (key, GPGME_ATTR_CAN_ENCRYPT, NULL, 0 ) ) + return; + + algo_buf = g_strdup_printf ("%lu/%s", + gpgme_key_get_ulong_attr (key, GPGME_ATTR_LEN, NULL, 0 ), + gpgme_key_get_string_attr (key, GPGME_ATTR_ALGO, NULL, 0 ) ); + text[COL_ALGO] = algo_buf; + + s = gpgme_key_get_string_attr (key, GPGME_ATTR_KEYID, NULL, 0); + if (strlen (s) == 16) + s += 8; /* show only the short keyID */ + text[COL_KEYID] = s; + + s = gpgme_key_get_string_attr (key, GPGME_ATTR_NAME, NULL, 0); + text[COL_NAME] = s; + + s = gpgme_key_get_string_attr (key, GPGME_ATTR_EMAIL, NULL, 0); + text[COL_EMAIL] = s; + + s = gpgme_key_get_string_attr (key, GPGME_ATTR_VALIDITY, NULL, 0); + text[COL_VALIDITY] = s; + + row = gtk_clist_append (clist, (gchar**)text); + g_free (algo_buf); + + gtk_clist_set_row_data_full (clist, row, key, destroy_key); +} + + +static void +fill_clist (struct select_keys_s *sk, const char *pattern) +{ + GtkCList *clist; + GpgmeCtx ctx; + GpgmeError err; + GpgmeKey key; + int running=0; + + g_return_if_fail (sk); + clist = sk->clist; + g_return_if_fail (clist); + + debug_print ("select_keys:fill_clist: pattern `%s'\n", pattern); + + /*gtk_clist_freeze (select_keys.clist);*/ + err = gpgme_new (&ctx); + g_assert (!err); + + sk->select_ctx = ctx; + + update_progress (sk, ++running, pattern); + while (gtk_events_pending ()) + gtk_main_iteration (); + + err = gpgme_op_keylist_start (ctx, pattern, 0); + if (err) { + debug_print ("** gpgme_op_keylist_start(%s) failed: %s", + pattern, gpgme_strerror (err)); + sk->select_ctx = NULL; + return; + } + update_progress (sk, ++running, pattern); + while ( !(err = gpgme_op_keylist_next ( ctx, &key )) ) { + debug_print ("%% %s:%d: insert\n", __FILE__ ,__LINE__ ); + set_row (clist, key ); key = NULL; + update_progress (sk, ++running, pattern); + while (gtk_events_pending ()) + gtk_main_iteration (); + } + debug_print ("%% %s:%d: ready\n", __FILE__ ,__LINE__ ); + if (err != GPGME_EOF) + debug_print ("** gpgme_op_keylist_next failed: %s", + gpgme_strerror (err)); + sk->select_ctx = NULL; + gpgme_release (ctx); + /*gtk_clist_thaw (select_keys.clist);*/ +} + + +static void +create_dialog (struct select_keys_s *sk) +{ + GtkWidget *window; + GtkWidget *vbox, *vbox2, *hbox; + GtkWidget *bbox; + GtkWidget *scrolledwin; + GtkWidget *clist; + GtkWidget *label; + GtkWidget *select_btn, *cancel_btn, *other_btn; + const char *titles[N_COL_TITLES]; + + g_assert (!sk->window); + window = gtk_window_new (GTK_WINDOW_TOPLEVEL); + gtk_widget_set_size_request (window, 520, 280); + gtk_container_set_border_width (GTK_CONTAINER (window), 8); + gtk_window_set_title (GTK_WINDOW (window), _("Select Keys")); + gtk_window_set_modal (GTK_WINDOW (window), TRUE); + g_signal_connect (G_OBJECT (window), "delete_event", + G_CALLBACK (delete_event_cb), sk); + g_signal_connect (G_OBJECT (window), "key_press_event", + G_CALLBACK (key_pressed_cb), sk); + MANAGE_WINDOW_SIGNALS_CONNECT (window); + + vbox = gtk_vbox_new (FALSE, 8); + gtk_container_add (GTK_CONTAINER (window), vbox); + + hbox = gtk_hbox_new(FALSE, 4); + gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0); + label = gtk_label_new ( "" ); + gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0); + + hbox = gtk_hbox_new (FALSE, 8); + gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 0); + gtk_container_set_border_width (GTK_CONTAINER (hbox), 2); + + scrolledwin = gtk_scrolled_window_new (NULL, NULL); + gtk_box_pack_start (GTK_BOX (hbox), scrolledwin, TRUE, TRUE, 0); + gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolledwin), + GTK_POLICY_AUTOMATIC, + GTK_POLICY_AUTOMATIC); + + titles[COL_ALGO] = _("Size"); + titles[COL_KEYID] = _("Key ID"); + titles[COL_NAME] = _("Name"); + titles[COL_EMAIL] = _("Address"); + titles[COL_VALIDITY] = _("Val"); + + clist = gtk_clist_new_with_titles (N_COL_TITLES, (char**)titles); + gtk_container_add (GTK_CONTAINER (scrolledwin), clist); + gtk_clist_set_column_width (GTK_CLIST(clist), COL_ALGO, 72); + gtk_clist_set_column_width (GTK_CLIST(clist), COL_KEYID, 76); + gtk_clist_set_column_width (GTK_CLIST(clist), COL_NAME, 130); + gtk_clist_set_column_width (GTK_CLIST(clist), COL_EMAIL, 130); + gtk_clist_set_column_width (GTK_CLIST(clist), COL_VALIDITY, 20); + gtk_clist_set_selection_mode (GTK_CLIST(clist), GTK_SELECTION_BROWSE); + g_signal_connect (G_OBJECT(GTK_CLIST(clist)->column[COL_NAME].button), + "clicked", + G_CALLBACK(sort_keys_name), sk); + g_signal_connect (G_OBJECT(GTK_CLIST(clist)->column[COL_EMAIL].button), + "clicked", + G_CALLBACK(sort_keys_email), sk); + + hbox = gtk_hbox_new (FALSE, 8); + gtk_box_pack_end (GTK_BOX (vbox), hbox, FALSE, FALSE, 0); + + gtkut_button_set_create (&bbox, + &select_btn, _("Select"), + &cancel_btn, _("Cancel"), + &other_btn, _("Other")); + gtk_box_pack_end (GTK_BOX (hbox), bbox, FALSE, FALSE, 0); + gtk_widget_grab_default (select_btn); + + g_signal_connect (G_OBJECT (select_btn), "clicked", + G_CALLBACK (select_btn_cb), sk); + g_signal_connect (G_OBJECT(cancel_btn), "clicked", + G_CALLBACK (cancel_btn_cb), sk); + g_signal_connect (G_OBJECT (other_btn), "clicked", + G_CALLBACK (other_btn_cb), sk); + + vbox2 = gtk_vbox_new (FALSE, 4); + gtk_box_pack_start (GTK_BOX (hbox), vbox2, FALSE, FALSE, 0); + + gtk_widget_show_all (window); + + sk->window = window; + sk->toplabel = GTK_LABEL (label); + sk->clist = GTK_CLIST (clist); +} + + +static void +open_dialog (struct select_keys_s *sk) +{ + if (!sk->window) + create_dialog (sk); + manage_window_set_transient (GTK_WINDOW (sk->window)); + sk->okay = 0; + sk->sort_column = N_COL_TITLES; /* use an invalid value */ + sk->sort_type = GTK_SORT_ASCENDING; + gtk_widget_show (sk->window); +} + + +static void +close_dialog (struct select_keys_s *sk) +{ + g_return_if_fail (sk); + gtk_widget_destroy (sk->window); + sk->window = NULL; +} + + +static gint +delete_event_cb (GtkWidget *widget, GdkEventAny *event, gpointer data) +{ + struct select_keys_s *sk = data; + + sk->okay = 0; + gtk_main_quit (); + + return TRUE; +} + + +static gboolean +key_pressed_cb (GtkWidget *widget, GdkEventKey *event, gpointer data) +{ + struct select_keys_s *sk = data; + + g_return_val_if_fail (sk, FALSE); + if (event && event->keyval == GDK_Escape) { + sk->okay = 0; + gtk_main_quit (); + } + return FALSE; +} + + +static void +select_btn_cb (GtkWidget *widget, gpointer data) +{ + struct select_keys_s *sk = data; + int row; + GpgmeKey key; + + g_return_if_fail (sk); + if (!sk->clist->selection) { + debug_print ("** nothing selected"); + return; + } + row = GPOINTER_TO_INT(sk->clist->selection->data); + key = gtk_clist_get_row_data(sk->clist, row); + if (key) { + const char *s = gpgme_key_get_string_attr (key, + GPGME_ATTR_FPR, + NULL, 0 ); + if ( gpgme_key_get_ulong_attr (key, GPGME_ATTR_VALIDITY, NULL, 0 ) + < GPGME_VALIDITY_FULL ) { + debug_print ("** FIXME: we are faking the trust calculation"); + } + if (!gpgme_recipients_add_name_with_validity (sk->rset, s, + GPGME_VALIDITY_FULL) ) { + sk->okay = 1; + gtk_main_quit (); + } + } +} + + +static void +cancel_btn_cb (GtkWidget *widget, gpointer data) +{ + struct select_keys_s *sk = data; + + g_return_if_fail (sk); + sk->okay = 0; + if (sk->select_ctx) + gpgme_cancel (sk->select_ctx); + gtk_main_quit (); +} + + +static void +other_btn_cb (GtkWidget *widget, gpointer data) +{ + struct select_keys_s *sk = data; + char *uid; + + g_return_if_fail (sk); + uid = input_dialog ( _("Add key"), + _("Enter another user or key ID:"), + NULL ); + if (!uid) + return; + fill_clist (sk, uid); + update_progress (sk, 0, sk->pattern); + g_free (uid); +} + + +static gint +cmp_attr (gconstpointer pa, gconstpointer pb, GpgmeAttr attr) +{ + GpgmeKey a = ((GtkCListRow *)pa)->data; + GpgmeKey b = ((GtkCListRow *)pb)->data; + const char *sa, *sb; + + sa = a? gpgme_key_get_string_attr (a, attr, NULL, 0 ) : NULL; + sb = b? gpgme_key_get_string_attr (b, attr, NULL, 0 ) : NULL; + if (!sa) + return !!sb; + if (!sb) + return -1; + return strcasecmp(sa, sb); +} + +static gint +cmp_name (GtkCList *clist, gconstpointer pa, gconstpointer pb) +{ + return cmp_attr (pa, pb, GPGME_ATTR_NAME); +} + +static gint +cmp_email (GtkCList *clist, gconstpointer pa, gconstpointer pb) +{ + return cmp_attr (pa, pb, GPGME_ATTR_EMAIL); +} + +static void +sort_keys ( struct select_keys_s *sk, enum col_titles column) +{ + GtkCList *clist = sk->clist; + + switch (column) { + case COL_NAME: + gtk_clist_set_compare_func (clist, cmp_name); + break; + case COL_EMAIL: + gtk_clist_set_compare_func (clist, cmp_email); + break; + default: + return; + } + + /* column clicked again: toggle as-/decending */ + if ( sk->sort_column == column) { + sk->sort_type = sk->sort_type == GTK_SORT_ASCENDING ? + GTK_SORT_DESCENDING : GTK_SORT_ASCENDING; + } + else + sk->sort_type = GTK_SORT_ASCENDING; + + sk->sort_column = column; + gtk_clist_set_sort_type (clist, sk->sort_type); + gtk_clist_sort (clist); +} + +static void +sort_keys_name (GtkWidget *widget, gpointer data) +{ + sort_keys ((struct select_keys_s*)data, COL_NAME); +} + +static void +sort_keys_email (GtkWidget *widget, gpointer data) +{ + sort_keys ((struct select_keys_s*)data, COL_EMAIL); +} + +#endif /*USE_GPGME*/ |