Refactor handler packages

To help with packaging, the handlers in pkg/api/handlers are now found
in pkg/api/handler/compat.

Signed-off-by: Jhon Honce <jhonce@redhat.com>

1 files changed, 68 insertions, 0 deletions

diff --git a/pkg/api/handlers/compat/events.go b/pkg/api/handlers/compat/events.go
new file mode 100644
index 000000000..0f72ef328
--- /dev/null
+++ b/pkg/api/handlers/compat/events.go
@@ -0,0 +1,68 @@
+package compat
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	"github.com/containers/libpod/libpod"
+	"github.com/containers/libpod/libpod/events"
+	"github.com/containers/libpod/pkg/api/handlers"
+	"github.com/containers/libpod/pkg/api/handlers/utils"
+	"github.com/gorilla/schema"
+	"github.com/pkg/errors"
+	"github.com/sirupsen/logrus"
+)
+
+func GetEvents(w http.ResponseWriter, r *http.Request) {
+	var (
+		fromStart   bool
+		eventsError error
+		decoder     = r.Context().Value("decoder").(*schema.Decoder)
+		runtime     = r.Context().Value("runtime").(*libpod.Runtime)
+	)
+
+	query := struct {
+		Since   string              `schema:"since"`
+		Until   string              `schema:"until"`
+		Filters map[string][]string `schema:"filters"`
+	}{}
+	if err := decoder.Decode(&query, r.URL.Query()); err != nil {
+		utils.Error(w, "Failed to parse parameters", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String()))
+	}
+
+	var libpodFilters = []string{}
+	if _, found := r.URL.Query()["filters"]; found {
+		for k, v := range query.Filters {
+			libpodFilters = append(libpodFilters, fmt.Sprintf("%s=%s", k, v[0]))
+		}
+	}
+
+	if len(query.Since) > 0 || len(query.Until) > 0 {
+		fromStart = true
+	}
+	eventChannel := make(chan *events.Event)
+	go func() {
+		readOpts := events.ReadOptions{FromStart: fromStart, Stream: true, Filters: libpodFilters, EventChannel: eventChannel, Since: query.Since, Until: query.Until}
+		eventsError = runtime.Events(readOpts)
+	}()
+	if eventsError != nil {
+		utils.InternalServerError(w, eventsError)
+		return
+	}
+
+	coder := json.NewEncoder(w)
+	coder.SetEscapeHTML(true)
+
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusOK)
+	for event := range eventChannel {
+		e := handlers.EventToApiEvent(event)
+		if err := coder.Encode(e); err != nil {
+			logrus.Errorf("unable to write json: %q", err)
+		}
+		if flusher, ok := w.(http.Flusher); ok {
+			flusher.Flush()
+		}
+	}
+}