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Populate origin.user attribute from the SAN field of client cert #142

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merged 9 commits into from
Mar 2, 2017
Merged

Populate origin.user attribute from the SAN field of client cert #142

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2bd3a75
Test
Mar 2, 2017
da04a56
test
Mar 2, 2017
7dbd223
test
Mar 2, 2017
a1450d1
revert file
Mar 2, 2017
6333055
address comments
Mar 2, 2017
fb75535
test
Mar 2, 2017
4c88590
fix typo
Mar 2, 2017
24fbbf3
fix format
Mar 2, 2017
320ea7a
fix format
Mar 2, 2017
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13 changes: 8 additions & 5 deletions src/envoy/mixer/http_control.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -31,17 +31,19 @@ namespace Mixer {
namespace {

// Define attribute names
const std::string kRequestPath = "request.path";
const std::string kOriginUser = "origin.user";

const std::string kRequestHeaders = "request.headers";
const std::string kRequestHost = "request.host";
const std::string kRequestPath = "request.path";
const std::string kRequestSize = "request.size";
const std::string kRequestTime = "request.time";
const std::string kRequestHeaders = "request.headers";

const std::string kResponseHeaders = "response.headers";
const std::string kResponseHttpCode = "response.http.code";
const std::string kResponseLatency = "response.latency";
const std::string kResponseSize = "response.size";
const std::string kResponseTime = "response.time";
const std::string kResponseLatency = "response.latency";
const std::string kResponseHttpCode = "response.http.code";

Attributes::Value StringValue(const std::string& str) {
Attributes::Value v;
Expand Down Expand Up @@ -170,8 +172,9 @@ void HttpControl::FillCheckAttributes(HeaderMap& header_map, Attributes* attr) {
}

void HttpControl::Check(HttpRequestDataPtr request_data, HeaderMap& headers,
DoneFunc on_done) {
std::string origin_user, DoneFunc on_done) {
FillCheckAttributes(headers, &request_data->attributes);
SetStringAttribute(kOriginUser, origin_user, &request_data->attributes);
log().debug("Send Check: {}", request_data->attributes.DebugString());
mixer_client_->Check(request_data->attributes, on_done);
}
Expand Down
2 changes: 1 addition & 1 deletion src/envoy/mixer/http_control.h
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Expand Up @@ -42,7 +42,7 @@ class HttpControl final : public Logger::Loggable<Logger::Id::http> {

// Make mixer check call.
void Check(HttpRequestDataPtr request_data, HeaderMap& headers,
::istio::mixer_client::DoneFunc on_done);
std::string origin_user, ::istio::mixer_client::DoneFunc on_done);

// Make mixer report call.
void Report(HttpRequestDataPtr request_data,
Expand Down
17 changes: 16 additions & 1 deletion src/envoy/mixer/http_filter.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@
#include "common/http/headers.h"
#include "common/http/utility.h"
#include "envoy/server/instance.h"
#include "envoy/ssl/connection.h"
#include "server/config/network/http_connection_manager.h"
#include "src/envoy/mixer/http_control.h"
#include "src/envoy/mixer/utils.h"
Expand Down Expand Up @@ -151,8 +152,16 @@ class Instance : public Http::StreamFilter, public Http::AccessLog::Instance {
state_ = Calling;
initiating_call_ = true;
request_data_ = std::make_shared<HttpRequestData>();

std::string origin_user;
Ssl::Connection* ssl =
const_cast<Ssl::Connection*>(decoder_callbacks_->ssl());
if (ssl != nullptr) {
origin_user = ssl->uriSanPeerCertificate();
}

http_control_->Check(
request_data_, headers,
request_data_, headers, origin_user,
wrapper([this](const Status& status) { completeCheck(status); }));
initiating_call_ = false;

Expand Down Expand Up @@ -180,13 +189,15 @@ class Instance : public Http::StreamFilter, public Http::AccessLog::Instance {
}
return FilterTrailersStatus::Continue;
}

void setDecoderFilterCallbacks(
StreamDecoderFilterCallbacks& callbacks) override {
Log().debug("Called Mixer::Instance : {}", __func__);
decoder_callbacks_ = &callbacks;
decoder_callbacks_->addResetStreamCallback(
[this]() { state_ = Responded; });
}

void completeCheck(const Status& status) {
Log().debug("Called Mixer::Instance : check complete {}",
status.ToString());
Expand All @@ -197,6 +208,7 @@ class Instance : public Http::StreamFilter, public Http::AccessLog::Instance {
status.ToString());
return;
}

state_ = Complete;
if (!initiating_call_) {
decoder_callbacks_->continueDecoding();
Expand All @@ -208,15 +220,18 @@ class Instance : public Http::StreamFilter, public Http::AccessLog::Instance {
Log().debug("Called Mixer::Instance : {}", __func__);
return FilterHeadersStatus::Continue;
}

virtual FilterDataStatus encodeData(Buffer::Instance& data,
bool end_stream) override {
Log().debug("Called Mixer::Instance : {}", __func__);
return FilterDataStatus::Continue;
}

virtual FilterTrailersStatus encodeTrailers(HeaderMap& trailers) override {
Log().debug("Called Mixer::Instance : {}", __func__);
return FilterTrailersStatus::Continue;
}

virtual void setEncoderFilterCallbacks(
StreamEncoderFilterCallbacks& callbacks) override {
Log().debug("Called Mixer::Instance : {}", __func__);
Expand Down