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client: Enable agent to control its prompt

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This commit is contained in:
Tim Kourt 2018-05-04 15:49:06 -07:00 committed by Denis Kenzior
parent 3dc9f69c46
commit 0716334e61
2 changed files with 29 additions and 21 deletions
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46
client/display.c
View File

@ -34,7 +34,6 @@
#include "display.h"
#define IWD_PROMPT COLOR_GREEN "[iwd]" COLOR_OFF "# "
#define IWD_AGENT_PROMPT COLOR_BLUE "Passphrase: " COLOR_OFF
#define LINE_LEN 81
static struct l_signal *resize_signal;
@ -359,6 +358,7 @@ static void display_completion_matches(char **matches, int num_matches,
#define MAX_PASSPHRASE_LEN 63
static struct masked_input {
bool use_mask;
char passphrase[MAX_PASSPHRASE_LEN];
char mask[MAX_PASSPHRASE_LEN];
} masked_input;
@ -366,8 +366,14 @@ static struct masked_input {
static void mask_input(void)
{
int point;
char *line = rl_copy_text(0, rl_end);
size_t len = strlen(line);
char *line;
size_t len;
if (!masked_input.use_mask)
return;
line = rl_copy_text(0, rl_end);
len = strlen(line);
if (!len)
goto done;
@ -412,7 +418,8 @@ static void readline_callback(char *prompt)
return;
}
if (agent_prompt(masked_input.passphrase))
if (agent_prompt(masked_input.use_mask ?
masked_input.passphrase : prompt))
goto done;
if (!strlen(prompt))
@ -477,14 +484,17 @@ void display_disable_cmd_prompt(void)
rl_redisplay();
}
void display_agent_prompt(const char *network_name)
void display_agent_prompt(const char *label, bool mask_input)
{
char *prompt;
if (agent_saved_input)
return;
reset_masked_input();
masked_input.use_mask = mask_input;
display("Type the network passphrase for %s.\n", network_name);
if (mask_input)
reset_masked_input();
agent_saved_input = l_new(struct saved_input, 1);
@ -495,26 +505,24 @@ void display_agent_prompt(const char *network_name)
rl_redisplay();
rl_erase_empty_line = 0;
rl_set_prompt(IWD_AGENT_PROMPT);
prompt = l_strdup_printf(COLOR_BLUE "%s " COLOR_OFF, label);
rl_set_prompt(prompt);
l_free(prompt);
rl_forced_update_display();
}
void display_agent_prompt_release(void)
void display_agent_prompt_release(const char *label)
{
if (!agent_saved_input)
return;
if (display_refresh.cmd) {
char *prompt;
char *text = rl_copy_text(0, rl_end);
if (text) {
prompt = l_strdup_printf(IWD_AGENT_PROMPT "%s\n",
text);
l_free(text);
} else {
prompt = IWD_AGENT_PROMPT;
}
char *prompt = l_strdup_printf(COLOR_BLUE "%s " COLOR_OFF
"%s\n", label, text);
l_free(text);
l_queue_push_tail(display_refresh.redo_entries, prompt);
display_refresh.undo_lines++;
@ -531,7 +539,7 @@ void display_agent_prompt_release(void)
rl_set_prompt(IWD_PROMPT);
rl_redisplay();
rl_forced_update_display();
}
void display_quit(void)

4
client/display.h
View File

@ -47,8 +47,8 @@ void display_refresh_set_cmd(const char *family, const char *entity,
void display_enable_cmd_prompt(void);
void display_disable_cmd_prompt(void);
void display_agent_prompt(const char *network_name);
void display_agent_prompt_release(void);
void display_agent_prompt(const char *label, bool mask_input);
void display_agent_prompt_release(const char *label);
bool display_agent_is_active(void);
void display_quit(void);