1 files changed, 73 insertions, 0 deletions
diff --git a/consent.c b/consent.c
new file mode 100644
index 0000000..c2ab677
--- /dev/null
+++ b/consent.c
@@ -0,0 +1,73 @@
+/*
+ * Created by yuuta on 12/23/22.
+ */
+
+#include "common.h"
+#include "log.h"
+
+#include <stdio.h>
+#include <errno.h>
+
+int main_consent(int secure) {
+    if (!secure) {
+        printf("WARNING: The terminal you are about to enter passwords is insecure.\n");
+    } else {
+        printf("\033[r\033[H\033[J");
+    }
+    printf("Program %s (process %d: '%s'), is requesting your authorization.\n",
+            "/TODO",
+            a_env.pid,
+            "todo");
+    switch (a_env.mode) {
+        case mode_consent: {
+            printf("Do you consent '%s'? (Y / N) ", a_env.prompt);
+            char buf[5];
+            if (read(STDIN_FILENO, buf, sizeof(buf) - 1) < 0) {
+                int r = errno;
+                LOGFV("read: %m", r);
+                printf("Cannot read your response: %m. Press any key to return.\n",
+                        errno);
+                fgetc(stdin);
+                if (secure) {
+                    printf("\033[r\033[H\033[J");
+                }
+                return r;
+            }
+            if (buf[0] == 'Y' || buf[0] == 'y') {
+                dprintf(p_env.out, "1");
+            } else {
+                dprintf(p_env.out, "0");
+            }
+            break;
+        }
+        case mode_password: {
+            printf("Enter your password for '%s'. "
+                        "The program will know your password.\n"
+                        "Password: ", a_env.prompt);
+            char buf[10];
+            if (read(STDIN_FILENO, buf, sizeof(buf) - 1) < 0) {
+                int r = errno;
+                LOGFV("read: %m", r);
+                printf("Cannot read your response: %m. Press any key to return.\n",
+                        errno);
+                fgetc(stdin);
+                if (secure) {
+                    printf("\033[r\033[H\033[J");
+                }
+                return r;
+            }
+            buf[sizeof(buf) - 1] = '\0';
+            dprintf(p_env.out, "%s", buf);
+            break;
+        }
+        case mode_auth: {
+            // TODO
+            fgetc(stdin);
+            break;
+        }
+    }
+    if (secure) {
+        printf("\033[r\033[H\033[J");
+    }
+    return 0;
+}