feat(commands): add send-metric command

Add CLI command that can emit metrics.

Fixes GH-2001

Cargo.toml

@@ -16,6 +16,7 @@ bytecount = "0.6.3"
 chardet = "0.2.4"
 chrono = { version = "0.4.31", features = ["serde"] }
 clap = { version = "4.1.6", default-features = false, features = [
+  "derive",
   "std",
   "suggestions",
   "wrap_help",
@@ -26,6 +27,7 @@ clap = { version = "4.1.6", default-features = false, features = [
 ] }
 clap_complete = "4.4.3"
 console = "0.15.5"
+crc32fast = "1.4.0"
 curl = { version = "0.4.44", features = ["static-curl", "static-ssl"] }
 dirs = "4.0.0"
 dotenv = "0.15.0"
@@ -58,17 +60,19 @@ regex = "1.7.3"
 runas = "1.0.0"
 rust-ini = "0.18.0"
 semver = "1.0.16"
-sentry = { version = "0.32.2", default-features = false, features = [
+sentry = { version = "0.32.3", default-features = false, features = [
   "anyhow",
   "curl",
   "contexts",
+  "UNSTABLE_metrics",
 ] }
 serde = { version = "1.0.152", features = ["derive"] }
 serde_json = "1.0.93"
 sha1_smol = { version = "1.0.0", features = ["serde"] }
 sourcemap = { version = "7.0.1", features = ["ram_bundle"] }
 symbolic = { version = "12.4.1", features = ["debuginfo-serde", "il2cpp"] }
 thiserror = "1.0.38"
+unicode-segmentation = "1.11.0"
 url = "2.3.1"
 username = "0.2.0"
 uuid = { version = "1.3.0", features = ["v4", "serde"] }

src/api/envelopes_api.rs

@@ -0,0 +1,45 @@
+use super::{
+    errors::{ApiErrorKind, ApiResult},
+    Api, ApiResponse, Method,
+};
+use crate::{api::errors::ApiError, constants::USER_AGENT};
+use log::debug;
+use sentry::{protocol::EnvelopeItem, types::Dsn, Envelope};
+use std::sync::Arc;
+
+pub struct EnvelopesApi {
+    api: Arc<Api>,
+    dsn: Dsn,
+}
+
+impl EnvelopesApi {
+    pub fn try_new() -> ApiResult<EnvelopesApi> {
+        let api = Api::current();
+        api.config
+            .get_dsn()
+            .map(|dsn| EnvelopesApi { api, dsn })
+            .map_err(|_| ApiErrorKind::DsnMissing.into())
+    }
+
+    pub fn send_item(&self, item: EnvelopeItem) -> ApiResult<ApiResponse> {
+        let mut envelope = Envelope::new();
+        envelope.add_item(item);
+        self.send_envelope(envelope)
+    }
+
+    pub fn send_envelope(&self, envelope: Envelope) -> ApiResult<ApiResponse> {
+        let mut body = vec![];
+        envelope
+            .to_writer(&mut body)
+            .map_err(|e| ApiError::with_source(ApiErrorKind::CannotSerializeEnvelope, e))?;
+        debug!("Sending envelope:\n{}", String::from_utf8_lossy(&body));
+        let url = self.dsn.envelope_api_url();
+        let auth = self.dsn.to_auth(Some(USER_AGENT));
+        self.api
+            .request(Method::Post, url.as_str(), None)?
+            .with_header("X-Sentry-Auth", &auth.to_string())?
+            .with_body(body)?
+            .send()?
+            .into_result()
+    }
+}

src/api/errors/api_error.rs

@@ -12,6 +12,8 @@ pub struct ApiError {
 pub(in crate::api) enum ApiErrorKind {
     #[error("could not serialize value as JSON")]
     CannotSerializeAsJson,
+    #[error("could not serialize envelope")]
+    CannotSerializeEnvelope,
     #[error("could not parse JSON response")]
     BadJson,
     #[error("not a JSON response")]
@@ -38,6 +40,10 @@ pub(in crate::api) enum ApiErrorKind {
         "Auth token is required for this request. Please run `sentry-cli login` and try again!"
     )]
     AuthMissing,
+    #[error(
+        "DSN missing. Please set the `SENTRY_DSN` environment variable to your project's DSN."
+    )]
+    DsnMissing,
 }
 
 impl fmt::Display for ApiError {

src/api/mod.rs

@@ -3,6 +3,8 @@
 //! to the GitHub API to figure out if there are new releases of the
 //! sentry-cli tool.
 
+pub mod envelopes_api;
+
 mod connection_manager;
 mod encoding;
 mod errors;
@@ -1746,6 +1748,11 @@ impl ApiRequest {
         Ok(self)
     }
 
+    pub fn with_body(mut self, body: Vec<u8>) -> ApiResult<Self> {
+        self.body = Some(body);
+        Ok(self)
+    }
+
     /// attaches some form data to the request.
     pub fn with_form_data(mut self, form: curl::easy::Form) -> ApiResult<Self> {
         debug!("sending form data");