very hackily add notion of user credentials and PIN auth

also fix bug where cached user info takes precedence over (possibly
updated) api json user info

1 files changed, 91 insertions, 0 deletions

diff --git a/src/commands/auth.rs b/src/commands/auth.rs
new file mode 100644
index 0000000..0ed006b
--- /dev/null
+++ b/src/commands/auth.rs
@@ -0,0 +1,91 @@
+use tw;
+use std;
+use std::collections::HashMap;
+use hyper;
+use ::Queryer;
+
+use tw::TweetId;
+
+use commands::Command;
+
+static FAV_TWEET_URL: &str = "https://api.twitter.com/1.1/favorites/create.json";
+static UNFAV_TWEET_URL: &str = "https://api.twitter.com/1.1/favorites/destroy.json";
+
+pub static AUTH: Command = Command {
+    keyword: "auth",
+    params: 0,
+    exec: auth
+};
+
+static OAUTH_REQUEST_TOKEN_URL: &str = "https://api.twitter.com/oauth/request_token";
+static OAUTH_AUTHORIZE_URL: &str = "https://api.twitter.com/oauth/authorize";
+static OAUTH_ACCESS_TOKEN_URL: &str = "https://api.twitter.com/oauth/access_token";
+
+fn auth(line: String, tweeter: &mut tw::TwitterCache, queryer: &mut Queryer) {
+    // step 0: get an oauth token.
+    // https://developer.twitter.com/en/docs/basics/authentication/api-reference/request_token with
+    // callback set to oob so the user will later get a PIN.
+    // step 1: now present the correect oauth/authorize URL
+    // this is as far as auth can get (rest depends on user PIN'ing with the right thing)
+    let res = queryer.raw_issue_request(::signed_api_req(&format!("{}?oauth_callback=oob", OAUTH_REQUEST_TOKEN_URL), hyper::Method::Post, &tweeter.app_key));
+    match res {
+        Ok(bytes) =>
+            match std::str::from_utf8(&bytes) {
+                Ok(url) => {
+                    let parts: Vec<Vec<&str>> = url.split("&").map(|part| part.split("=").collect()).collect();
+                    let mut as_map: HashMap<&str, &str> = HashMap::new();
+                    for part in parts {
+                        as_map.insert(part[0], part[1]);
+                    }
+                    tweeter.WIP_auth = Some(tw::Credential {
+                        key: as_map["oauth_token"].to_owned(),
+                        secret: as_map["oauth_token_secret"].to_owned()
+                    });
+                    tweeter.display_info.status(format!("Now enter `pin` with the code at {}?oauth_token={}", OAUTH_AUTHORIZE_URL, as_map["oauth_token"]));
+                }
+                Err(_) =>
+                    tweeter.display_info.status("couldn't rebuild url".to_owned())
+            },
+        Err(e) =>
+            tweeter.display_info.status(format!("request token url error: {}", e))
+    };
+}
+
+pub static PIN: Command = Command {
+    keyword: "pin",
+    params: 1,
+    exec: pin
+};
+
+fn pin(line: String, tweeter: &mut tw::TwitterCache, queryer: &mut Queryer) {
+    if tweeter.WIP_auth.is_none() {
+        tweeter.display_info.status("Begin authorizing an account with `auth` first.".to_owned());
+        return;
+    }
+
+    let res = queryer.raw_issue_request(::signed_api_req_with_token(&format!("{}?oauth_verifier={}", OAUTH_ACCESS_TOKEN_URL, line), hyper::Method::Post, &tweeter.app_key, &tweeter.WIP_auth.clone().unwrap()));
+    match res {
+        Ok(bytes) =>
+            match std::str::from_utf8(&bytes) {
+                Ok(url) => {
+                    let parts: Vec<Vec<&str>> = url.split("&").map(|part| part.split("=").collect()).collect();
+                    let mut as_map: HashMap<&str, &str> = HashMap::new();
+                    for part in parts {
+                        as_map.insert(part[0], part[1]);
+                    }
+                    // turns out the "actual" oauth creds are different
+                    tweeter.add_profile(tw::Credential {
+                        key: as_map["oauth_token"].to_owned(),
+                        secret: as_map["oauth_token_secret"].to_owned()
+                    });
+                    tweeter.WIP_auth = None;
+                    tweeter.state = tw::AppState::Reconnect;
+                    tweeter.display_info.status("Looks like you authed! Connecting...".to_owned());
+                },
+                Err(_) =>
+                    tweeter.display_info.status("couldn't rebuild url".to_owned())
+            },
+        Err(e) =>
+            tweeter.display_info.status(format!("request token url error: {}", e))
+    };
+}