/*
* Create a new curses form with the given title text.
*/
struct curses_form *
curses_form_new(const char *title)
{
struct curses_form *cf;
AURA_MALLOC(cf, curses_form);
cf->win = NULL;
cf->pan = NULL;
cf->widget_head = NULL;
cf->widget_tail = NULL;
cf->widget_focus = NULL;
cf->height = 0;
cf->width = strlen(title) + 4;
cf->x_offset = 0;
cf->y_offset = 0;
cf->int_width = 0;
cf->int_height = 0;
cf->want_x = 0;
cf->want_y = 0;
cf->title = aura_strdup(title);
cf->userdata = NULL;
cf->cleanup = 0;
cf->help_text = NULL;
return(cf);
}
/*
* Add a new, empty command to an existing queue of commands.
*/
static struct command *
command_new(struct commands *cmds)
{
struct command *cmd;
AURA_MALLOC(cmd, command);
cmd->cmdline = NULL;
cmd->desc = NULL;
cmd->log_mode = COMMAND_LOG_VERBOSE;
cmd->failure_mode = COMMAND_FAILURE_ABORT;
cmd->tag = NULL;
cmd->result = COMMAND_RESULT_NEVER_EXECUTED;
cmd->output = NULL;
cmd->next = NULL;
if (cmds->head == NULL)
cmds->head = cmd;
else
cmds->tail->next = cmd;
cmd->prev = cmds->tail;
cmds->tail = cmd;
return(cmd);
}
/*
* Create a new queue of commands.
*/
struct commands *
commands_new(void)
{
struct commands *cmds;
AURA_MALLOC(cmds, commands);
cmds->head = NULL;
cmds->tail = NULL;
return(cmds);
}
struct curses_bar *
curses_bar_new(unsigned int x, unsigned int y,
unsigned int width, unsigned int height,
int colors, int flags)
{
struct curses_bar *b;
AURA_MALLOC(b, curses_bar);
if (flags & CURSES_BAR_WIDEN)
width = xmax;
if (flags & CURSES_BAR_BOTTOM)
y = ymax - 1;
b->x = x;
b->y = y;
b->width = width;
b->height = height;
b->colors = colors;
if ((b->win = newwin(height, width, y, x)) == NULL) {
AURA_FREE(b, curses_bar);
return(NULL);
}
curses_colors_set(b->win, colors);
curses_window_blank(b->win);
if ((b->pan = new_panel(b->win)) == NULL) {
delwin(b->win);
AURA_FREE(b, curses_bar);
return(NULL);
}
return(b);
}
static struct curses_form *
curses_form_construct_from_dfui_form_multiple(const struct dfui_form *f)
{
struct curses_form *cf;
struct curses_form_userdata *cfu;
const char *min_width_str;
unsigned int desc_width, min_width = 0;
unsigned int len, max_label_width, total_label_width;
unsigned int max_button_width, total_button_width;
struct dfui_field *fi;
struct dfui_action *a;
struct curses_widget *label, *button;
struct dfui_dataset *ds;
const char *name;
int left_acc, top_acc;
int row = 1, col = 0, ins_x = 1, is_menu = 0;
dfui_debug("-----\nconstructing multiple form: %s\n",
dfui_info_get_name(dfui_form_get_info(f)));
cf = curses_form_new(dfui_info_get_name(dfui_form_get_info(f)));
AURA_MALLOC(cfu, curses_form_userdata);
cfu->f = f;
cf->userdata = cfu;
cf->cleanup = 1;
set_help(f, cf);
/* Calculate offsets for nice positioning of labels and buttons. */
/*
* Determine the widths of the widest field and the widest
* button, and the total widths of all fields and all buttons.
*/
max_label_width = 0;
total_label_width = 0;
max_button_width = 0;
total_button_width = 0;
for (fi = dfui_form_field_get_first(f); fi != NULL;
fi = dfui_field_get_next(fi)) {
len = MIN(60, strlen(dfui_info_get_name(dfui_field_get_info(fi))));
if (len > max_label_width)
max_label_width = len;
total_label_width += (len + 2);
}
for (a = dfui_form_action_get_first(f); a != NULL;
a = dfui_action_get_next(a)) {
len = strlen(dfui_info_get_name(dfui_action_get_info(a)));
if (len > max_button_width)
max_button_width = len;
total_button_width += (len + 6);
}
/* Take the short description and turn it into a set of labels. */
if ((min_width_str = dfui_form_property_get(f, "minimum_width")) != NULL)
min_width = atoi(min_width_str);
desc_width = 40;
desc_width = MAX(desc_width, min_width);
desc_width = MAX(desc_width, total_button_width);
desc_width = MAX(desc_width, total_label_width);
desc_width = MIN(desc_width, xmax - 3);
dfui_debug("min width: %d\n", min_width);
dfui_debug("button width: %d\n", total_button_width);
dfui_debug("label width: %d\n", total_label_width);
dfui_debug("resulting width: %d\n", desc_width);
dfui_debug("form width: %d\n", cf->width);
cf->height = curses_form_descriptive_labels_add(cf,
dfui_info_get_short_desc(dfui_form_get_info(f)),
1, cf->height + 1, desc_width);
dfui_debug("form width now: %d\n", cf->width);
/* Add the fields. */
top_acc = cf->height + 1;
cf->height += dfui_form_dataset_count(f) + 2;
/*
* Create the widgets for a multiple=true form. For each field
* in the form, a label containing the field's name, which serves
* as a heading, is created. Underneath these labels, for each
* dataset in the form, a row of input widgets (typically textboxes)
* is added. Non-action, manipulation buttons are also added to
* the right of each row.
*/
left_acc = 1;
for (fi = dfui_form_field_get_first(f); fi != NULL;
fi = dfui_field_get_next(fi)) {
/*
* Create a label to serve as a heading for the column.
*/
name = dfui_info_get_name(dfui_field_get_info(fi));
label = curses_form_widget_add(cf, left_acc,
top_acc, 0, CURSES_LABEL, name, 0,
CURSES_WIDGET_WIDEN);
cfu->widths[col++] = label->width + 2;
left_acc += (label->width + 2);
}
/*
* Create a row of widgets for each dataset.
*/
top_acc++;
for (ds = dfui_form_dataset_get_first(f); ds != NULL;
ds = dfui_dataset_get_next(ds)) {
ins_x = curses_form_create_widget_row(cf, NULL, ds,
1, top_acc++, row++);
}
/*
* Finally, create an 'Add' button to add a new row
* if this is an extensible form.
*/
if (dfui_form_is_extensible(f)) {
button = curses_form_widget_add(cf,
ins_x, top_acc, 0,
CURSES_BUTTON, "Add", 0, CURSES_WIDGET_WIDEN);
button->user_id = row;
curses_widget_set_click_cb(button, cb_click_insert_row);
cf->height++;
}
cf->height++;
/* Add the buttons. */
create_buttons(f, cf, is_menu);
cf->height++;
curses_form_finalize(cf);
return(cf);
}
static struct curses_form *
curses_form_construct_from_dfui_form_single(const struct dfui_form *f)
{
struct curses_form *cf;
struct curses_form_userdata *cfu;
const char *min_width_str;
unsigned int desc_width, min_width = 0;
unsigned int len, max_label_width, total_label_width;
unsigned int max_button_width, total_button_width;
struct dfui_field *fi;
struct dfui_action *a;
struct curses_widget *label, *xbox;
struct dfui_celldata *cd;
const char *value;
int is_menu;
dfui_debug("-----\nconstructing single form: %s\n",
dfui_info_get_name(dfui_form_get_info(f)));
is_menu = dfui_form_property_is(f, "role", "menu");
cf = curses_form_new(dfui_info_get_name(dfui_form_get_info(f)));
AURA_MALLOC(cfu, curses_form_userdata);
cfu->f = f;
cf->userdata = cfu;
cf->cleanup = 1;
set_help(f, cf);
/* Calculate offsets for nice positioning of labels and buttons. */
/*
* Determine the widths of the widest field and the widest
* button, and the total widths of all fields and all buttons.
*/
max_label_width = 0;
total_label_width = 0;
max_button_width = 0;
total_button_width = 0;
for (fi = dfui_form_field_get_first(f); fi != NULL;
fi = dfui_field_get_next(fi)) {
len = MIN(60, strlen(dfui_info_get_name(dfui_field_get_info(fi))));
if (len > max_label_width)
max_label_width = len;
total_label_width += (len + 2);
}
for (a = dfui_form_action_get_first(f); a != NULL;
a = dfui_action_get_next(a)) {
len = strlen(dfui_info_get_name(dfui_action_get_info(a)));
if (len > max_button_width)
max_button_width = len;
total_button_width += (len + 6);
}
if (total_label_width > (xmax - 2))
total_label_width = (xmax - 2); /* XXX scroll/wrap? */
/* Take the short description and turn it into a set of labels. */
if ((min_width_str = dfui_form_property_get(f, "minimum_width")) != NULL)
min_width = atoi(min_width_str);
desc_width = 40;
desc_width = MAX(desc_width, min_width);
if (is_menu) {
desc_width = MAX(desc_width, max_button_width);
} else {
desc_width = MAX(desc_width, total_button_width);
}
desc_width = MAX(desc_width, max_label_width); /* XXX + max_field_width */
desc_width = MIN(desc_width, xmax - 4); /* -2 for borders, -2 for spaces */
dfui_debug("min width: %d\n", min_width);
dfui_debug("button width: %d\n", total_button_width);
dfui_debug("label width: %d\n", total_label_width);
dfui_debug("resulting width: %d\n", desc_width);
dfui_debug("form width: %d\n", cf->width);
cf->height = curses_form_descriptive_labels_add(cf,
dfui_info_get_short_desc(dfui_form_get_info(f)),
1, cf->height + 1, desc_width);
dfui_debug("form width now: %d\n", cf->width);
if (!is_menu)
cf->height++;
/*
* Add one label and one textbox (or other control) to a
* curses_form for each field in the dfui_form. Each set of
* labels and controls is added one row below the previous set.
*/
for (fi = dfui_form_field_get_first(f); fi != NULL;
fi = dfui_field_get_next(fi)) {
label = curses_form_widget_add(cf, 1,
cf->height, max_label_width, CURSES_LABEL,
dfui_info_get_name(dfui_field_get_info(fi)), 0, 0);
cd = dfui_dataset_celldata_find(dfui_form_dataset_get_first(f),
dfui_field_get_id(fi));
value = dfui_celldata_get_value(cd);
if (dfui_field_property_is(fi, "control", "checkbox")) {
xbox = curses_form_widget_add(cf,
max_label_width + 3,
cf->height, 4, CURSES_CHECKBOX, "", 0, 0);
xbox->amount = (value[0] == 'Y' ? 1 : 0);
} else {
xbox = curses_form_widget_add(cf,
max_label_width + 3,
cf->height, 20, CURSES_TEXTBOX, value, 256, 0);
}
curses_widget_tooltip_set(xbox,
dfui_info_get_short_desc(dfui_field_get_info(fi)));
xbox->user_id = 1;
xbox->userdata = fi;
if (dfui_field_property_is(fi, "editable", "false"))
xbox->editable = 0;
if (dfui_field_property_is(fi, "obscured", "true"))
xbox->obscured = 1;
if (dfui_field_option_get_first(fi) != NULL) {
curses_widget_set_click_cb(xbox, cb_click_select_option);
}
cf->height++;
}
if (dfui_form_field_get_first(f) != NULL)
cf->height++;
create_buttons(f, cf, is_menu);
cf->height++;
curses_form_finalize(cf);
return(cf);
}
struct i_fn_args *
i_fn_args_new(const char *os_root, const char *def_tmp_dir,
const char *def_cmds_file, int transport, const char *rendezvous)
{
struct i_fn_args *a;
char *filename;
AURA_MALLOC(a, i_fn_args);
a->c = NULL;
a->os_root = aura_strdup(os_root);
a->cfg_root = "";
a->name = "";
a->short_desc = "";
a->long_desc = "";
a->result = 0;
a->log = NULL;
a->s = NULL;
a->tmp = NULL;
a->temp_files = NULL;
a->cmd_names = NULL;
asprintf(&filename, "%sinstall.log", def_tmp_dir);
a->log = fopen(filename, "w");
free(filename);
if (a->log == NULL) {
i_fn_args_free(a);
return(NULL);
}
i_log(a, "Installer started");
i_log(a, "-----------------");
i_log(a, "+ Creating DFUI connection on ``%s''\n", rendezvous);
if ((a->c = dfui_connection_new(transport, rendezvous)) == NULL) {
i_log(a, "! ERROR: Couldn't create connection on ``%s''\n", rendezvous);
i_fn_args_free(a);
return(NULL);
}
i_log(a, "+ Connecting on ``%s''\n", rendezvous);
if (!dfui_be_start(a->c)) {
i_log(a, "! ERROR: Couldn't connect to frontend on ``%s''\n", rendezvous);
i_fn_args_free(a);
return(NULL);
}
if ((a->s = storage_new()) == NULL) {
i_log(a, "! ERROR: Couldn't create storage descriptor");
i_fn_args_free(a);
return(NULL);
}
a->tmp = def_tmp_dir; /* XXX temporarily set to this */
a->temp_files = aura_dict_new(23, AURA_DICT_HASH);
a->cmd_names = config_vars_new();
if (!config_vars_read(a, a->cmd_names, CONFIG_TYPE_SH, "%s",
def_cmds_file)) {
i_log(a, "! ERROR: Couldn't read cmdnames config file");
i_fn_args_free(a);
return(NULL);
}
a->tmp = cmd_name(a, "INSTALLER_TEMP");
i_log(a, "+ Starting installer state machine");
return(a);
}