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[disorder] / disobedience / users.c
index f5ab89bb02946175c5a1ca3b8d8f0085f9e6392e..1d2a169c3910c7134a85df084b128cb81e5e1591 100644 (file)
@@ -2,20 +2,18 @@
  * This file is part of DisOrder
  * Copyright (C) 2008 Richard Kettlewell
  *
- * This program is free software; you can redistribute it and/or modify
+ * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
  *
- * This program is distributed in the hope that it will be useful, 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.
- *
+ * 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
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 /** @file disobedience/users.c
  * @brief User management for Disobedience
  *
  * When you select 'add' a new empty set of details are displayed to be edited.
  * Again Apply will commit them.
+ *
+ * TODO:
+ * - enter new username in the GtkTreeView
+ * - should have a cancel or close button, consistent with properties and login
  */
 
 #include "disobedience.h"
 #include "bits.h"
+#include "sendmail.h"
+
+static void users_details_sensitize_all(void);
+static void users_set_report(const char *msg);
 
 static GtkWidget *users_window;
 static GtkListStore *users_list;
@@ -49,6 +55,7 @@ static GtkWidget *users_details_email;
 static GtkWidget *users_details_password;
 static GtkWidget *users_details_password2;
 static GtkWidget *users_details_rights[32];
+static GtkWidget *users_reporter;
 static int users_details_row;
 static const char *users_selected;
 static const char *users_deferred_select;
@@ -105,10 +112,16 @@ static int users_find_user(const char *user,
  *
  * If users_deferred_select is set then that user is selected.
  */
-static void users_got_list(void attribute((unused)) *v, int nvec, char **vec) {
+static void users_got_list(void attribute((unused)) *v,
+                           const char *err,
+                           int nvec, char **vec) {
   int n;
   GtkTreeIter iter;
 
+  if(err) {
+    popup_protocol_error(0, err);
+    return;
+  }
   /* Present users in alphabetical order */
   qsort(vec, nvec, sizeof (char *), usercmp);
   /* Set the list contents */
@@ -154,6 +167,11 @@ static void users_detail_generic(const char *title,
                    1, 1);               /* x/ypadding */
 }
 
+static void users_entry_changed(GtkEditable attribute((unused)) *editable,
+                                gpointer attribute((unused)) user_data) {
+  users_details_sensitize_all();
+}
+
 /** @brief Add a row to the user details table
  * @param entryp Where to put GtkEntry
  * @param title Label for this row
@@ -168,6 +186,8 @@ static void users_add_detail(GtkWidget **entryp,
 
   if(!(entry = *entryp)) {
     *entryp = entry = gtk_entry_new();
+    g_signal_connect(entry, "changed",
+                     G_CALLBACK(users_entry_changed), 0);
     users_detail_generic(title, entry);
   }
   gtk_entry_set_visibility(GTK_ENTRY(entry),
@@ -189,7 +209,7 @@ static void users_add_right(const char *title,
   GtkWidget **checkp = &users_details_rights[leftmost_bit(right)];
 
   if(!(check = *checkp)) {
-    *checkp = check = gtk_check_button_new();
+    *checkp = check = gtk_check_button_new_with_label("");
     users_detail_generic(title, check);
   }
   gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(check), !!(value & right));
@@ -209,6 +229,7 @@ static void users_details_sensitize(rights_type r) {
 /** @brief Set sensitivity of everything in sight */
 static void users_details_sensitize_all(void) {
   int n;
+  const char *report = 0;
 
   for(n = 0; n < 32; ++n)
     if(users_details_rights[n])
@@ -220,8 +241,42 @@ static void users_details_sensitize_all(void) {
   users_details_sensitize(RIGHT_MOVE_ANY);
   users_details_sensitize(RIGHT_REMOVE_ANY);
   users_details_sensitize(RIGHT_SCRATCH_ANY);
-  gtk_widget_set_sensitive(users_apply_button, users_mode != MODE_NONE);
+  int apply_sensitive = 1;
+  if(users_mode == MODE_NONE)
+    apply_sensitive = 0;
+  else {
+    const char *name = gtk_entry_get_text(GTK_ENTRY(users_details_name));
+    const char *email = gtk_entry_get_text(GTK_ENTRY(users_details_email));
+    const char *pw = gtk_entry_get_text(GTK_ENTRY(users_details_password));
+    const char *pw2 = gtk_entry_get_text(GTK_ENTRY(users_details_password2));
+    /* Username must be filled in */
+    if(!*name) {
+      apply_sensitive = 0;
+      if(!report)
+        report = "Must fill in username";
+    }
+    /* Passwords must be nontrivial and match */
+    if(!*pw) {
+      apply_sensitive = 0;
+      if(!report)
+        report = "Must fill in password";
+    }
+    if(strcmp(pw, pw2)) {
+      apply_sensitive = 0;
+      if(!report)
+        report = "Passwords must match";
+    }
+    /* Email address must be somewhat valid */
+    if(*email) {
+      if(!email_valid(email)) {
+        apply_sensitive = 0;
+        report = "Invalid email address";
+      }
+    }
+  }
+  gtk_widget_set_sensitive(users_apply_button, apply_sensitive);
   gtk_widget_set_sensitive(users_delete_button, !!users_selected);
+  users_set_report(report);
 }
 
 /** @brief Called when an _ALL widget is toggled
@@ -244,26 +299,26 @@ static void users_add_right_group(const char *title,
                                   rights_type mask) {
   const uint32_t first = mask / 7;
   const int bit = leftmost_bit(first);
-  GtkWidget **widgets = &users_details_rights[bit], *any, *mine, *random;
+  GtkWidget **widgets = &users_details_rights[bit], *any, *mine, *rnd;
 
   if(!*widgets) {
     GtkWidget *hbox = gtk_hbox_new(FALSE, 2);
 
     any = widgets[0] = gtk_check_button_new_with_label("Any");
     mine = widgets[1] = gtk_check_button_new_with_label("Own");
-    random = widgets[2] = gtk_check_button_new_with_label("Random");
+    rnd = widgets[2] = gtk_check_button_new_with_label("Random");
     gtk_box_pack_start(GTK_BOX(hbox), any, FALSE, FALSE, 0);
     gtk_box_pack_start(GTK_BOX(hbox), mine, FALSE, FALSE, 0);
-    gtk_box_pack_start(GTK_BOX(hbox), random, FALSE, FALSE, 0);
+    gtk_box_pack_start(GTK_BOX(hbox), rnd, FALSE, FALSE, 0);
     users_detail_generic(title, hbox);
     g_signal_connect(any, "toggled", G_CALLBACK(users_any_toggled), NULL);
     users_details_rights[bit] = any;
     users_details_rights[bit + 1] = mine;
-    users_details_rights[bit + 2] = random;
+    users_details_rights[bit + 2] = rnd;
   } else {
     any = widgets[0];
     mine = widgets[1];
-    random = widgets[2];
+    rnd = widgets[2];
   }
   /* Discard irrelevant bits */
   bits &= mask;
@@ -271,7 +326,21 @@ static void users_add_right_group(const char *title,
   bits >>= bit;
   gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(any), !!(bits & 1));
   gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(mine), !!(bits & 2));
-  gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(random), !!(bits & 4));
+  gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(rnd), !!(bits & 4));
+}
+
+/** @brief Called when the details table is destroyed */
+static void users_details_destroyed(GtkWidget attribute((unused)) *widget,
+                                    GtkWidget attribute((unused)) **wp) {
+  users_details_table = 0;
+  g_object_unref(users_list);
+  users_list = 0;
+  users_details_name = 0;
+  users_details_email = 0;
+  users_details_password = 0;
+  users_details_password2 = 0;
+  memset(users_details_rights, 0, sizeof users_details_rights);
+  /* also users_selection?  Not AFAICT; _get_selection does upref */
 }
 
 /** @brief Create or modify the user details table
@@ -279,6 +348,8 @@ static void users_add_right_group(const char *title,
  * @param email Email address
  * @param rights User rights string
  * @param password Password
+ * @param nameflags Visibility/editability for username
+ * @param flags Visibility/editability for other fields
  */
 static void users_makedetails(const char *name,
                               const char *email,
@@ -289,8 +360,11 @@ static void users_makedetails(const char *name,
   rights_type r = 0;
   
   /* Create the table if it doesn't already exist */
-  if(!users_details_table)
+  if(!users_details_table) {
     users_details_table = gtk_table_new(4, 2, FALSE/*!homogeneous*/);
+    g_signal_connect(users_details_table, "destroy",
+                     G_CALLBACK(users_details_destroyed), 0);
+  }
 
   /* Create or update the widgets */
   users_add_detail(&users_details_name, "Username", name,
@@ -359,42 +433,38 @@ static rights_type users_get_rights(void) {
   return r;
 }
 
-/** @brief Called when various things fail */
-static void users_op_failed(struct callbackdata attribute((unused)) *cbd,
-                            int attribute((unused)) code,
-                            const char *msg) {
-  popup_submsg(users_window, GTK_MESSAGE_ERROR, msg);
+/** @brief Called when a user setting has been edited */
+static void users_edituser_completed(void attribute((unused)) *v,
+                                     const char *err) {
+  if(err)
+    popup_submsg(users_window, GTK_MESSAGE_ERROR, err);
 }
 
 /** @brief Called when a new user has been created */
-static void users_adduser_completed(void *v) {
-  struct callbackdata *cbd = v;
-
-  /* Now the user is created we can go ahead and set the email address */
-  if(*cbd->u.edituser.email) {
-    struct callbackdata *ncbd = xmalloc(sizeof *cbd);
-    ncbd->onerror = users_op_failed;
-    disorder_eclient_edituser(client, NULL, cbd->u.edituser.user,
-                              "email", cbd->u.edituser.email, ncbd);
+static void users_adduser_completed(void *v,
+                                    const char *err) {
+  if(err) {
+    popup_submsg(users_window, GTK_MESSAGE_ERROR, err);
+    mode(ADD);                          /* Let the user try again */
+  } else {
+    const struct kvp *const kvp = v;
+    const char *user = kvp_get(kvp, "user");
+    const char *email = kvp_get(kvp, "email"); /* maybe NULL */
+
+    /* Now the user is created we can go ahead and set the email address */
+    if(email)
+      disorder_eclient_edituser(client, users_edituser_completed, user,
+                                "email", email, NULL);
+    /* Refresh the list of users */
+    disorder_eclient_users(client, users_got_list, 0);
+    /* We'll select the newly created user */
+    users_deferred_select = user;
   }
-  /* Refresh the list of users */
-  disorder_eclient_users(client, users_got_list, 0);
-  /* We'll select the newly created user */
-  users_deferred_select = cbd->u.edituser.user;
-}
-
-/** @brief Called if creating a new user fails */
-static void users_adduser_failed(struct callbackdata attribute((unused)) *cbd,
-                                 int attribute((unused)) code,
-                                 const char *msg) {
-  popup_submsg(users_window, GTK_MESSAGE_ERROR, msg);
-  mode(ADD);                            /* Let the user try again */
 }
 
 /** @brief Called when the 'Apply' button is pressed */
 static void users_apply(GtkButton attribute((unused)) *button,
                         gpointer attribute((unused)) userdata) {
-  struct callbackdata *cbd;
   const char *password;
   const char *password2;
   const char *name;
@@ -426,15 +496,14 @@ static void users_apply(GtkButton attribute((unused)) *button,
       popup_submsg(users_window, GTK_MESSAGE_ERROR, "Invalid email address");
       return;
     }
-    cbd = xmalloc(sizeof *cbd);
-    cbd->onerror = users_adduser_failed;
-    cbd->u.edituser.user = name;
-    cbd->u.edituser.email = email;
-    disorder_eclient_adduser(client, users_adduser_completed,
+    disorder_eclient_adduser(client,
+                             users_adduser_completed,
                              name,
                              password,
                              rights_string(users_get_rights()),
-                             cbd);
+                             kvp_make("user", name,
+                                      "email", email,
+                                      (char *)0));
     /* We switch to no-op mode while creating the user */
     mode(NONE);
     break;
@@ -451,26 +520,30 @@ static void users_apply(GtkButton attribute((unused)) *button,
       popup_submsg(users_window, GTK_MESSAGE_ERROR, "Invalid email address");
       return;
     }
-    cbd = xmalloc(sizeof *cbd);
-    cbd->onerror = users_op_failed;
-    disorder_eclient_edituser(client, NULL, users_selected,
-                              "email", email, cbd);
-    disorder_eclient_edituser(client, NULL, users_selected,
-                              "password", password, cbd);
-    disorder_eclient_edituser(client, NULL, users_selected,
-                              "rights", rights_string(users_get_rights()), cbd);
+    disorder_eclient_edituser(client, users_edituser_completed, users_selected,
+                              "email", email, NULL);
+    disorder_eclient_edituser(client, users_edituser_completed, users_selected,
+                              "password", password, NULL);
+    disorder_eclient_edituser(client, users_edituser_completed, users_selected,
+                              "rights", rights_string(users_get_rights()), NULL);
     /* We remain in edit mode */
     break;
   }
 }
 
 /** @brief Called when a user has been deleted */
-static void users_deleted(void *v) {
-  const struct callbackdata *const cbd = v;
-  GtkTreeIter iter[1];
-
-  if(!users_find_user(cbd->u.user, iter))    /* Find the user... */
-    gtk_list_store_remove(users_list, iter); /* ...and remove them */
+static void users_delete_completed(void *v,
+                                   const char *err) {
+  if(err)
+    popup_submsg(users_window, GTK_MESSAGE_ERROR, err);
+  else {
+    const struct kvp *const kvp = v;
+    const char *const user = kvp_get(kvp, "user");
+    GtkTreeIter iter[1];
+    
+    if(!users_find_user(user, iter))           /* Find the user... */
+      gtk_list_store_remove(users_list, iter); /* ...and remove them */
+  }
 }
 
 /** @brief Called when the 'Delete' button is pressed */
@@ -478,7 +551,6 @@ static void users_delete(GtkButton attribute((unused)) *button,
                         gpointer attribute((unused)) userdata) {
   GtkWidget *yesno;
   int res;
-  struct callbackdata *cbd;
 
   if(!users_selected)
     return;
@@ -492,22 +564,35 @@ static void users_delete(GtkButton attribute((unused)) *button,
   res = gtk_dialog_run(GTK_DIALOG(yesno));
   gtk_widget_destroy(yesno);
   if(res == GTK_RESPONSE_YES) {
-    cbd = xmalloc(sizeof *cbd);
-    cbd->onerror = users_op_failed;
-    cbd->u.user = users_selected;
-    disorder_eclient_deluser(client, users_deleted, cbd->u.user, cbd);
+    disorder_eclient_deluser(client, users_delete_completed, users_selected,
+                             kvp_make("user", users_selected,
+                                      (char *)0));
   }
 }
 
-static void users_got_email(void attribute((unused)) *v, const char *value) {
+static void users_got_email(void attribute((unused)) *v,
+                            const char *err,
+                            const char *value) {
+  if(err)
+    popup_protocol_error(0, err);
   users_email = value;
 }
 
-static void users_got_rights(void attribute((unused)) *v, const char *value) {
+static void users_got_rights(void attribute((unused)) *v,
+                             const char *err,
+                             const char *value) {
+  if(err)
+    popup_protocol_error(0, err);
   users_rights = value;
 }
 
-static void users_got_password(void attribute((unused)) *v, const char *value) {
+static void users_got_password(void attribute((unused)) *v,
+                               const char *err,
+                               const char *value) {
+  if(err)
+    popup_protocol_error(0, err);
+  /* TODO if an error occurred gathering user info, we should react in some
+   * different way */
   users_password = value;
   users_makedetails(users_selected,
                     users_email,
@@ -554,6 +639,21 @@ static void users_selection_changed(GtkTreeSelection attribute((unused)) *treese
   mode(NONE);                           /* not editing *yet* */
 }
 
+static GtkWidget *users_make_reporter() {
+  if(!users_reporter) {
+    users_reporter = gtk_label_new("");
+    gtk_label_set_ellipsize(GTK_LABEL(users_reporter), PANGO_ELLIPSIZE_END);
+    gtk_misc_set_alignment(GTK_MISC(users_reporter), 0.99, 0);
+    g_signal_connect(users_reporter, "destroy",
+                     G_CALLBACK(gtk_widget_destroyed), &users_reporter);
+  }
+  return users_reporter;
+}
+
+static void users_set_report(const char *msg) {
+  gtk_label_set_text(GTK_LABEL(users_make_reporter()), msg ? msg : "");
+}
+
 /** @brief Table of buttons below the user list */
 static struct button users_buttons[] = {
   {
@@ -571,6 +671,21 @@ static struct button users_buttons[] = {
 };
 #define NUSERS_BUTTONS (sizeof users_buttons / sizeof *users_buttons)
 
+/** @brief Keypress handler */
+static gboolean users_keypress(GtkWidget attribute((unused)) *widget,
+                               GdkEventKey *event,
+                               gpointer attribute((unused)) user_data) {
+  if(event->state)
+    return FALSE;
+  switch(event->keyval) {
+  case GDK_Escape:
+    gtk_widget_destroy(users_window);
+    return TRUE;
+  default:
+    return FALSE;
+  }
+}
+
 /** @brief Pop up the user management window */
 void manage_users(void) {
   GtkWidget *tree, *buttons, *hbox, *hbox2, *vbox, *vbox2;
@@ -582,12 +697,18 @@ void manage_users(void) {
     gtk_window_present(GTK_WINDOW(users_window));
     return;
   }
+  /* Destroy old widgets */
+  if(users_reporter)
+    gtk_widget_destroy(users_reporter);
   /* Create the window */
   users_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
   gtk_widget_set_style(users_window, tool_style);
   g_signal_connect(users_window, "destroy",
                   G_CALLBACK(gtk_widget_destroyed), &users_window);
   gtk_window_set_title(GTK_WINDOW(users_window), "User Management");
+  /* Keyboard shortcuts */
+  g_signal_connect(users_window, "key-press-event",
+                   G_CALLBACK(users_keypress), 0);
   /* default size is too small */
   gtk_window_set_default_size(GTK_WINDOW(users_window), 240, 240);
 
@@ -617,8 +738,8 @@ void manage_users(void) {
   users_delete_button = users_buttons[1].widget;
 
   /* Buttons live below the list */
-  vbox = gtk_vbox_new(FALSE, 2);
-  gtk_box_pack_start(GTK_BOX(vbox), tree, TRUE/*expand*/, TRUE/*fill*/, 0);
+  vbox = gtk_vbox_new(FALSE, 0);
+  gtk_box_pack_start(GTK_BOX(vbox), scroll_widget(tree), TRUE/*expand*/, TRUE/*fill*/, 0);
   gtk_box_pack_start(GTK_BOX(vbox), buttons, FALSE/*expand*/, FALSE, 0);
 
   /* Create an empty user details table, and put an apply button below it */
@@ -635,14 +756,21 @@ void manage_users(void) {
   vbox2 = gtk_vbox_new(FALSE, 0);
   gtk_box_pack_start(GTK_BOX(vbox2), users_details_table,
                      TRUE/*expand*/, TRUE/*fill*/, 0);
+  gtk_box_pack_start(GTK_BOX(vbox2), gtk_hseparator_new(),
+                     FALSE/*expand*/, FALSE, 0);
+  gtk_box_pack_start(GTK_BOX(vbox2), users_make_reporter(),
+                     FALSE/*expand*/, FALSE, 0);
   gtk_box_pack_start(GTK_BOX(vbox2), hbox2,
                      FALSE/*expand*/, FALSE, 0);
   
-  /* User details are to the right of the list */
-  hbox = gtk_hbox_new(FALSE, 2);
-  gtk_box_pack_start(GTK_BOX(hbox), vbox, FALSE/*expand*/, FALSE, 2);
-  gtk_box_pack_start(GTK_BOX(hbox), vbox2, TRUE/*expand*/, TRUE/*fill*/, 2);
-  gtk_container_add(GTK_CONTAINER(users_window), hbox);
+  /* User details are to the right of the list.  We put in a pointless event
+   * box as as spacer, so that the longest label in the user details isn't
+   * cuddled up to the user list. */
+  hbox = gtk_hbox_new(FALSE, 0);
+  gtk_box_pack_start(GTK_BOX(hbox), vbox, FALSE/*expand*/, FALSE, 0);
+  gtk_box_pack_start(GTK_BOX(hbox), gtk_event_box_new(), FALSE/*expand*/, FALSE, 2);
+  gtk_box_pack_start(GTK_BOX(hbox), vbox2, TRUE/*expand*/, TRUE/*fill*/, 0);
+  gtk_container_add(GTK_CONTAINER(users_window), frame_widget(hbox, NULL));
 }
 
 /*