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Allow proxy configuration via HTTP_PROXY env var (#2161)
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* Allow proxy config via environment

* Unit tests for env[http_proxy] support

* Update sentry-ruby/spec/sentry/transport/http_transport_spec.rb

Co-authored-by: Stan Lo <[email protected]>

* Add transport/configuration comments

* Fixed Ruby version checks for proxy conf

---------

Co-authored-by: Stan Lo <[email protected]>
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natikgadzhi and st0012 authored Nov 23, 2023
1 parent 19251ea commit c4e4797
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1 change: 1 addition & 0 deletions CHANGELOG.md
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- Fix breadcrumbs with `warn` level not being ingested [#2150](https://github.com/getsentry/sentry-ruby/pull/2150)
- Fixes [#2145](https://github.com/getsentry/sentry-ruby/issues/2145)
- Don't send negative line numbers in profiles [#2158](https://github.com/getsentry/sentry-ruby/pull/2158)
- Allow transport proxy configuration to be set with `HTTP_PROXY` environment variable [#2161](https://github.com/getsentry/sentry-ruby/pull/2161)

## 5.12.0

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75 changes: 74 additions & 1 deletion sentry-ruby/lib/sentry/transport/configuration.rb
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Expand Up @@ -3,7 +3,80 @@
module Sentry
class Transport
class Configuration
attr_accessor :timeout, :open_timeout, :proxy, :ssl, :ssl_ca_file, :ssl_verification, :encoding

# The timeout in seconds to open a connection to Sentry, in seconds.
# Default value is 2.
#
# @return [Integer]
attr_accessor :timeout

# The timeout in seconds to read data from Sentry, in seconds.
# Default value is 1.
#
# @return [Integer]
attr_accessor :open_timeout

# The proxy configuration to use to connect to Sentry.
# Accepts either a URI formatted string, URI, or a hash with the `uri`,
# `user`, and `password` keys.
#
# @example
# # setup proxy using a string:
# config.transport.proxy = "https://user:password@proxyhost:8080"
#
# # setup proxy using a URI:
# config.transport.proxy = URI("https://user:password@proxyhost:8080")
#
# # setup proxy using a hash:
# config.transport.proxy = {
# uri: URI("https://proxyhost:8080"),
# user: "user",
# password: "password"
# }
#
# If you're using the default transport (`Sentry::HTTPTransport`),
# proxy settings will also automatically be read from tne environment
# variables (`HTTP_PROXY`, `HTTPS_PROXY`, `NO_PROXY`).
#
# @return [String, URI, Hash, nil]
attr_accessor :proxy

# The SSL configuration to use to connect to Sentry.
# You can either pass a `Hash` containing `ca_file` and `verification` keys,
# or you can set those options directly on the `Sentry::HTTPTransport::Configuration` object:
#
# @example
# config.transport.ssl = {
# ca_file: "/path/to/ca_file",
# verification: true
# end
#
# @return [Hash, nil]
attr_accessor :ssl

# The path to the CA file to use to verify the SSL connection.
# Default value is `nil`.
#
# @return [String, nil]
attr_accessor :ssl_ca_file

# Whether to verify that the peer certificate is valid in SSL connections.
# Default value is `true`.
#
# @return [Boolean]
attr_accessor :ssl_verification

# The encoding to use to compress the request body.
# Default value is `Sentry::HTTPTransport::GZIP_ENCODING`.
#
# @return [String]
attr_accessor :encoding

# The class to use as a transport to connect to Sentry.
# If this option not set, it will return `nil`, and Sentry will use
# `Sentry::HTTPTransport` by default.
#
# @return [Class, nil]
attr_reader :transport_class

def initialize
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10 changes: 8 additions & 2 deletions sentry-ruby/lib/sentry/transport/http_transport.rb
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Expand Up @@ -128,12 +128,15 @@ def should_compress?(data)

def conn
server = URI(@dsn.server)


# connection respects proxy setting from @transport_configuration, or environment variables (HTTP_PROXY, HTTPS_PROXY, NO_PROXY)
# Net::HTTP will automatically read the env vars.
# See https://ruby-doc.org/3.2.2/stdlibs/net/Net/HTTP.html#class-Net::HTTP-label-Proxies
connection =
if proxy = normalize_proxy(@transport_configuration.proxy)
::Net::HTTP.new(server.hostname, server.port, proxy[:uri].hostname, proxy[:uri].port, proxy[:user], proxy[:password])
else
::Net::HTTP.new(server.hostname, server.port, nil)
::Net::HTTP.new(server.hostname, server.port)
end

connection.use_ssl = server.scheme == "https"
Expand All @@ -148,6 +151,9 @@ def conn
connection
end

# @param proxy [String, URI, Hash] Proxy config value passed into `config.transport`.
# Accepts either a URI formatted string, URI, or a hash with the `uri`, `user`, and `password` keys.
# @return [Hash] Normalized proxy config that will be passed into `Net::HTTP`
def normalize_proxy(proxy)
return proxy unless proxy

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24 changes: 22 additions & 2 deletions sentry-ruby/spec/sentry/transport/http_transport_spec.rb
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Expand Up @@ -63,7 +63,7 @@
expect(subject.send(:conn).port).to eq(80)
end
end
context "with http DSN" do
context "with https DSN" do
let(:dsn) { "https://12345:[email protected]/sentry/42" }

it "sets port to 443" do
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subject.send_data(data)
end

it "accepts a proxy from ENV[HTTP_PROXY]" do
begin
ENV["http_proxy"] = "https://stan:[email protected]:8080"

stub_request(fake_response) do |_, http_obj|
expect(http_obj.proxy_address).to eq("example.com")
expect(http_obj.proxy_port).to eq(8080)

if Gem::Version.new(RUBY_VERSION) >= Gem::Version.new("2.5")
expect(http_obj.proxy_user).to eq("stan")
expect(http_obj.proxy_pass).to eq("foobar")
end
end

subject.send_data(data)
ensure
ENV["http_proxy"] = nil
end
end

it "accepts custom timeout" do
configuration.transport.timeout = 10

stub_request(fake_response) do |_, http_obj|
expect(http_obj.read_timeout).to eq(10)

if RUBY_VERSION >= "2.6"
if Gem::Version.new(RUBY_VERSION) >= Gem::Version.new("2.6")
expect(http_obj.write_timeout).to eq(10)
end
end
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