Add redeem invite option. TODO: Get bucket

src/main.rs

@@ -34,6 +34,12 @@ fn save_object<T: Serialize>(obj: T, filename: &str) {
 async fn main() {
     let args: Vec<String> = args().collect();
 
+    // files used to store various data
+    let bucket_filename = "bucket.json";
+    let invite_filename = "invite.json";
+    let lox_auth_pubkeys_filename = "lox_auth_pubkeys.json";
+    let lox_cred_filename = "lox_cred.json";
+
     let mut opts = Options::new();
     opts.optflag("h", "help", "print this help menu");
     //#[cfg(test)]
@@ -46,6 +52,7 @@ async fn main() {
     opts.optflag("I", "invite", "generate invitation for a friend");
     opts.optflag("L", "level-up", "increase trust level");
     opts.optflag("N", "new-lox-cred", "get a new Lox Credential");
+    opts.optflag("R", "redeem", "redeem invitation");
     opts.optopt(
         "",
         "server",
@@ -84,9 +91,6 @@ async fn main() {
     }
 
     // Get Lox Authority public keys
-    // TODO: Make this filename configurable
-    let lox_auth_pubkeys_filename = "lox_auth_pubkeys.json";
-
     let lox_auth_pubkeys: Vec<IssuerPubKey> = if Path::new(lox_auth_pubkeys_filename).exists() {
         // read in file
         let lox_auth_pubkeys_infile = File::open(lox_auth_pubkeys_filename).unwrap();
@@ -99,10 +103,26 @@ async fn main() {
         pubkeys
     };
 
-    // Get Lox Credential and BridgeLine
-    let lox_cred_filename = "lox_cred.json";
-    let bucket_filename = "bucket.json";
-    let (lox_cred, bucket) = if matches.opt_present("N")
+    // Get Lox Credential and Bucket
+    let (lox_cred, bucket) = if matches.opt_present("R") && Path::new(invite_filename).exists() {
+        // redeem invite
+        let invite_infile = File::open(invite_filename).unwrap();
+        let invite = serde_json::from_reader(invite_infile).unwrap();
+        let cred = redeem_invite(
+            &net,
+            &invite,
+            get_lox_pub(&lox_auth_pubkeys),
+            get_invitation_pub(&lox_auth_pubkeys),
+        )
+        .await;
+        let bucket = [BridgeLine::default(); MAX_BRIDGES_PER_BUCKET];
+        //TODO: let bucket = get_bucket();
+
+        // save to files for future use
+        save_object(&cred, &lox_cred_filename);
+        save_object(&bucket, &bucket_filename);
+        (cred, bucket)
+    } else if matches.opt_present("N")
         || !Path::new(lox_cred_filename).exists()
         || !Path::new(bucket_filename).exists()
     {
@@ -115,7 +135,7 @@ async fn main() {
         // default (zeroed out) bridgelines
         bucket[0] = bl;
 
-        // save to files for next time
+        // save to files for future use
         save_object(&cred, &lox_cred_filename);
         save_object(&bucket, &bucket_filename);
         (cred, bucket)
@@ -187,7 +207,6 @@ async fn main() {
             )
             .await;
             // TODO: Make this unique per-run (e.g., add timestamp)
-            let invite_filename = "invite.json";
             save_object(&invite, &invite_filename);
             save_object(&cred, &lox_cred_filename);
             println!("Invite saved in {}", &invite_filename);