chore(telemetry): report sha-256 of git repo remote URL (#461)

crates/houston/src/error.rs

@@ -33,7 +33,7 @@ pub enum HoustonProblem {
     #[error("No non-sensitive configuration found for profile \"{0}\".")]
     NoNonSensitiveConfigFound(String),
 
-    /// PathNotUnicode occurs when Houston encounteres a file path that is not valid UTF-8
+    /// PathNotUtf8 occurs when Houston encounters a file path that is not valid UTF-8
     #[error(transparent)]
     PathNotUtf8(#[from] camino::FromPathBufError),
 

crates/sputnik/Cargo.toml

@@ -7,6 +7,7 @@ edition = "2018"
 [dependencies]
 camino = "1.0"
 ci_info = { version = "0.14", features = ["serde-1"] }
+git2 = "0.13"
 reqwest = { version = "0.11", features = ["blocking"] }
 semver = { version = "0.11", features = ["serde"] }
 serde = { version = "1.0", features = ["derive"] }

crates/sputnik/src/error.rs

@@ -13,6 +13,10 @@ pub enum SputnikError {
     #[error(transparent)]
     JsonError(#[from] serde_json::Error),
 
+    /// PathNotUtf8 occurs when Sputink encounters a file path that is not valid UTF-8
+    #[error(transparent)]
+    PathNotUtf8(#[from] camino::FromPathBufError),
+
     /// HttpError occurs when an error occurs while reporting anonymous usage data.
     #[error("Could not report anonymous usage data.")]
     HttpError(#[from] reqwest::Error),

crates/sputnik/src/report.rs

@@ -1,7 +1,7 @@
+use camino::{Utf8Path, Utf8PathBuf};
 use url::Url;
 use uuid::Uuid;
 
-use camino::{Utf8Path, Utf8PathBuf};
 use std::fs::{self, File};
 use std::io::Write;
 

crates/sputnik/src/session.rs

@@ -1,12 +1,15 @@
+use camino::Utf8PathBuf;
 use ci_info::types::Vendor as CiVendor;
+use git2::Repository;
 use reqwest::Url;
 use semver::Version;
 use serde::Serialize;
 use sha2::{Digest, Sha256};
 use uuid::Uuid;
 
 use std::collections::HashMap;
-use std::env::{consts::OS, current_dir};
+use std::convert::TryFrom;
+use std::env::{self, consts::OS};
 use std::fmt::Debug;
 use std::time::Duration;
 
@@ -27,9 +30,12 @@ pub struct Session {
     /// A unique session id
     session_id: Uuid,
 
-    /// Directory hash. A hash of the current working directory
+    /// SHA-256 hash of the current working directory
     cwd_hash: String,
 
+    /// SHA-256 hash of the git remote URL
+    remote_url_hash: Option<String>,
+
     /// Information about the current architecture/platform
     platform: Platform,
 
@@ -81,8 +87,10 @@ impl Session {
             endpoint: app.endpoint()?,
             user_agent: app.user_agent(),
         };
+        let current_dir = Utf8PathBuf::try_from(env::current_dir()?)?;
         let session_id = Uuid::new_v4();
-        let cwd_hash = get_cwd_hash()?;
+        let cwd_hash = get_cwd_hash(&current_dir);
+        let remote_url_hash = get_repo_hash(&current_dir);
 
         let continuous_integration = if ci_info::is_ci() {
             ci_info::get().vendor
@@ -102,6 +110,7 @@ impl Session {
             machine_id,
             session_id,
             cwd_hash,
+            remote_url_hash,
             platform,
             cli_version,
             reporting_info,
@@ -129,10 +138,20 @@ impl Session {
 }
 
 /// returns sha256 digest of the directory the tool was executed from.
-fn get_cwd_hash() -> Result<String, SputnikError> {
-    let current_dir = current_dir()?;
-    let current_dir_string = current_dir.to_string_lossy();
-    let current_dir_bytes = current_dir_string.as_bytes();
+fn get_cwd_hash(current_dir: &Utf8PathBuf) -> String {
+    format!("{:x}", Sha256::digest(current_dir.as_str().as_bytes()))
+}
+
+/// returns sha256 digest of the repository the tool was executed from.
+fn get_repo_hash(current_dir: &Utf8PathBuf) -> Option<String> {
+    let repo = Repository::discover(current_dir);
+    if let Ok(repo) = repo {
+        if let Ok(remote) = repo.find_remote("origin") {
+            if let Some(remote_url) = remote.url() {
+                return Some(format!("{:x}", Sha256::digest(remote_url.as_bytes())));
+            }
+        }
+    }
 
-    Ok(format!("{:x}", Sha256::digest(current_dir_bytes)))
+    None
 }