feat: adds origin to config whoami command

`rover config whoami` now shows the user the file path
that their credentials are stored in, OR if Rover is
reading their credentials from the $APOLLO_KEY environment
variable

crates/houston/src/lib.rs

@@ -11,5 +11,4 @@ pub use error::HoustonProblem;
 
 pub use profile::mask_key;
 /// Utilites for saving, loading, and deleting configuration profiles.
-pub use profile::LoadOpts;
-pub use profile::Profile;
+pub use profile::{Credential, CredentialOrigin, LoadOpts, Profile};

crates/houston/src/profile/mod.rs

@@ -26,6 +26,25 @@ pub struct Opts {
     pub api_key: Option<String>,
 }
 
+/// Struct containing info about an API Key
+pub struct Credential {
+    /// Apollo API Key
+    pub api_key: String,
+
+    /// The origin of the credential
+    pub origin: CredentialOrigin,
+}
+
+/// Info about where the API key was retrieved
+#[derive(Debug, Clone, PartialEq)]
+pub enum CredentialOrigin {
+    /// The credential is from an environment variable
+    EnvVar,
+
+    /// The credential is from a configuration file
+    ConfigFile(PathBuf),
+}
+
 impl Profile {
     fn base_dir(config: &Config) -> PathBuf {
         config.home.join("profiles")
@@ -50,21 +69,25 @@ impl Profile {
     /// if it finds it. Otherwise looks for credentials on the file system.
     ///
     /// Takes an optional `profile` argument. Defaults to `"default"`.
-    pub fn get_api_key(name: &str, config: &Config) -> Result<String, HoustonProblem> {
-        let api_key: Result<String, HoustonProblem> = match &config.override_api_key {
-            Some(api_key) => Ok(api_key.to_string()),
+    pub fn get_credential(name: &str, config: &Config) -> Result<Credential, HoustonProblem> {
+        let credential = match &config.override_api_key {
+            Some(api_key) => Credential {
+                api_key: api_key.to_string(),
+                origin: CredentialOrigin::EnvVar,
+            },
             None => {
                 let opts = LoadOpts { sensitive: true };
                 let profile = Profile::load(name, config, opts)?;
-                Ok(profile.sensitive.api_key)
+                Credential {
+                    api_key: profile.sensitive.api_key,
+                    origin: CredentialOrigin::ConfigFile(Profile::dir(name, config)),
+                }
             }
         };
 
-        let api_key = api_key?;
-
-        tracing::debug!("using API key {}", mask_key(&api_key));
+        tracing::debug!("using API key {}", mask_key(&credential.api_key));
 
-        Ok(api_key)
+        Ok(credential)
     }
 
     /// Saves configuration options for a specific profile to the file system,

crates/houston/tests/auth.rs

@@ -20,8 +20,9 @@ fn it_can_set_and_get_an_api_key_via_creds_file() {
     assert!(sensitive_file.exists());
 
     assert_eq!(
-        config::Profile::get_api_key(profile, &config)
-            .expect("retreiving api key for default profile failed"),
+        config::Profile::get_credential(profile, &config)
+            .expect("retreiving api key for default profile failed")
+            .api_key,
         String::from(api_key)
     );
 
@@ -41,8 +42,9 @@ fn it_can_get_an_api_key_via_env_var() {
     let config = get_config(Some(api_key.to_string()));
 
     assert_eq!(
-        config::Profile::get_api_key(profile, &config)
-            .expect("retreiving api key for default profile failed"),
+        config::Profile::get_credential(profile, &config)
+            .expect("retreiving api key for default profile failed")
+            .api_key,
         String::from(api_key)
     );
 }

crates/rover-client/Cargo.toml

@@ -6,6 +6,11 @@ authors = ["Apollo Developers <[email protected]>"]
 edition = "2018"
 
 [dependencies]
+
+# workspace deps
+houston = { path = "../houston" }
+
+# crates.io deps
 anyhow = "1"
 graphql_client = "0.9"
 http = "0.2"

crates/rover-client/src/blocking/studio_client.rs

@@ -1,11 +1,13 @@
 use crate::blocking::Client;
 use crate::headers;
 use crate::RoverClientError;
+use houston::Credential;
+
 use graphql_client::GraphQLQuery;
 
 /// Represents a client for making GraphQL requests to Apollo Studio.
 pub struct StudioClient {
-    api_key: String,
+    pub credential: Credential,
     client: reqwest::blocking::Client,
     uri: String,
     version: String,
@@ -14,9 +16,9 @@ pub struct StudioClient {
 impl StudioClient {
     /// Construct a new [StudioClient] from an `api_key`, a `uri`, and a `version`.
     /// For use in Rover, the `uri` is usually going to be to Apollo Studio
-    pub fn new(api_key: &str, uri: &str, version: &str) -> StudioClient {
+    pub fn new(credential: Credential, uri: &str, version: &str) -> StudioClient {
         StudioClient {
-            api_key: api_key.to_string(),
+            credential,
             client: reqwest::blocking::Client::new(),
             uri: uri.to_string(),
             version: version.to_string(),
@@ -30,7 +32,7 @@ impl StudioClient {
         &self,
         variables: Q::Variables,
     ) -> Result<Q::ResponseData, RoverClientError> {
-        let h = headers::build_studio_headers(&self.api_key, &self.version)?;
+        let h = headers::build_studio_headers(&self.credential.api_key, &self.version)?;
         let body = Q::build_query(variables);
         tracing::trace!(request_headers = ?h);
         tracing::trace!("Request Body: {}", serde_json::to_string(&body)?);

crates/rover-client/src/query/config/whoami.rs

@@ -1,5 +1,7 @@
 use crate::blocking::StudioClient;
 use crate::RoverClientError;
+use houston::CredentialOrigin;
+
 use graphql_client::*;
 
 #[derive(GraphQLQuery)]
@@ -21,6 +23,7 @@ pub struct RegistryIdentity {
     pub id: String,
     pub graph_title: Option<String>,
     pub key_actor_type: Actor,
+    pub credential_origin: CredentialOrigin,
 }
 
 #[derive(Debug, PartialEq)]
@@ -37,11 +40,12 @@ pub fn run(
     client: &StudioClient,
 ) -> Result<RegistryIdentity, RoverClientError> {
     let response_data = client.post::<WhoAmIQuery>(variables)?;
-    get_identity_from_response_data(response_data)
+    get_identity_from_response_data(response_data, client.credential.origin.clone())
 }
 
 fn get_identity_from_response_data(
     response_data: who_am_i_query::ResponseData,
+    credential_origin: CredentialOrigin,
 ) -> Result<RegistryIdentity, RoverClientError> {
     if let Some(me) = response_data.me {
         // I believe for the purposes of the CLI, we only care about users and
@@ -64,6 +68,7 @@ fn get_identity_from_response_data(
             id: me.id,
             graph_title,
             key_actor_type,
+            credential_origin,
         })
     } else {
         Err(RoverClientError::InvalidKey)
@@ -87,12 +92,13 @@ mod tests {
             }
         });
         let data: who_am_i_query::ResponseData = serde_json::from_value(json_response).unwrap();
-        let output = get_identity_from_response_data(data);
+        let output = get_identity_from_response_data(data, CredentialOrigin::EnvVar);
 
         let expected_identity = RegistryIdentity {
             id: "gh.nobodydefinitelyhasthisusernamelol".to_string(),
             graph_title: None,
             key_actor_type: Actor::USER,
+            credential_origin: CredentialOrigin::EnvVar,
         };
         assert!(output.is_ok());
         assert_eq!(output.unwrap(), expected_identity);
@@ -111,12 +117,13 @@ mod tests {
             }
         });
         let data: who_am_i_query::ResponseData = serde_json::from_value(json_response).unwrap();
-        let output = get_identity_from_response_data(data);
+        let output = get_identity_from_response_data(data, CredentialOrigin::EnvVar);
 
         let expected_identity = RegistryIdentity {
             id: "big-ol-graph-key-lolol".to_string(),
             graph_title: Some("GraphKeyService".to_string()),
             key_actor_type: Actor::GRAPH,
+            credential_origin: CredentialOrigin::EnvVar,
         };
         assert!(output.is_ok());
         assert_eq!(output.unwrap(), expected_identity);

src/command/config/auth.rs

@@ -29,7 +29,7 @@ impl Auth {
     pub fn run(&self, config: config::Config) -> Result<RoverStdout> {
         let api_key = api_key_prompt()?;
         Profile::set_api_key(&self.profile_name, &config, &api_key)?;
-        Profile::get_api_key(&self.profile_name, &config).map(|_| {
+        Profile::get_credential(&self.profile_name, &config).map(|_| {
             eprintln!("Successfully saved API key.");
         })?;
         Ok(RoverStdout::None)

src/command/config/whoami.rs

@@ -2,11 +2,13 @@ use ansi_term::Colour::Green;
 use serde::Serialize;
 use structopt::StructOpt;
 
+use houston::CredentialOrigin;
 use rover_client::query::config::whoami;
 
 use crate::anyhow;
 use crate::command::RoverStdout;
 use crate::utils::client::StudioClientConfig;
+use crate::utils::env::RoverEnvKey;
 use crate::Result;
 
 #[derive(Debug, Serialize, StructOpt)]
@@ -24,28 +26,48 @@ impl WhoAmI {
 
         let identity = whoami::run(whoami::who_am_i_query::Variables {}, &client)?;
 
-        let message = match identity.key_actor_type {
-            whoami::Actor::GRAPH => Ok(format!(
-                "Key Info\n{}: {}\n{}: {}\n{}: {:?}",
-                Green.normal().paint("Graph Title"),
-                identity.graph_title.unwrap(),
-                Green.normal().paint("Unique Graph ID"),
-                identity.id,
-                Green.normal().paint("Key Type"),
-                identity.key_actor_type
-            )),
-            whoami::Actor::USER => Ok(format!(
-                "Key Info\n{}: {}\n{}: {:?}",
-                Green.normal().paint("User ID"),
-                identity.id,
-                Green.normal().paint("Key Type"),
-                identity.key_actor_type
-            )),
+        let mut message = format!(
+            "{}: {:?}\n",
+            Green.normal().paint("Key Type"),
+            identity.key_actor_type
+        );
+
+        match identity.key_actor_type {
+            whoami::Actor::GRAPH => {
+                if let Some(graph_title) = identity.graph_title {
+                    message.push_str(&format!(
+                        "{}: {}\n",
+                        Green.normal().paint("Graph Title"),
+                        &graph_title
+                    ));
+                }
+                message.push_str(&format!(
+                    "{}: {}\n",
+                    Green.normal().paint("Unique Graph ID"),
+                    identity.id
+                ));
+                Ok(())
+            }
+            whoami::Actor::USER => {
+                message.push_str(&format!(
+                    "{}: {}\n",
+                    Green.normal().paint("User ID"),
+                    identity.id
+                ));
+                Ok(())
+            }
             _ => Err(anyhow!(
                 "The key provided is invalid. Rover only accepts personal and graph API keys"
             )),
         }?;
 
+        let origin = match client.credential.origin {
+            CredentialOrigin::ConfigFile(path) => path.to_string_lossy().to_string(),
+            CredentialOrigin::EnvVar => format!("${}", &RoverEnvKey::Key),
+        };
+
+        message.push_str(&format!("{}: {}", Green.normal().paint("Origin"), &origin));
+
         eprintln!("{}", message);
 
         Ok(RoverStdout::None)

src/utils/client.rs

@@ -31,7 +31,7 @@ impl StudioClientConfig {
     }
 
     pub fn get_client(&self, profile_name: &str) -> Result<StudioClient> {
-        let api_key = config::Profile::get_api_key(profile_name, &self.config)?;
-        Ok(StudioClient::new(&api_key, &self.uri, &self.version))
+        let credential = config::Profile::get_credential(profile_name, &self.config)?;
+        Ok(StudioClient::new(credential, &self.uri, &self.version))
     }
 }