git-server/routers/api/v1/repo_hooks.go

// Copyright 2014 The Gogs Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.

package v1

import (
	"encoding/json"
	"fmt"

	"github.com/Unknwon/com"

	api "github.com/gogits/go-gogs-client"

	"github.com/gogits/gogs/models"
	"github.com/gogits/gogs/modules/base"
	"github.com/gogits/gogs/modules/middleware"
)

// ToApiHook converts webhook to API format.
func ToApiHook(repoLink string, w *models.Webhook) *api.Hook {
	config := map[string]string{
		"url":          w.URL,
		"content_type": w.ContentType.Name(),
	}
	if w.HookTaskType == models.SLACK {
		s := w.GetSlackHook()
		config["channel"] = s.Channel
		config["username"] = s.Username
		config["icon_url"] = s.IconURL
		config["color"] = s.Color
	}

	return &api.Hook{
		ID:      w.ID,
		Type:    w.HookTaskType.Name(),
		URL:     fmt.Sprintf("%s/settings/hooks/%d", repoLink, w.ID),
		Active:  w.IsActive,
		Config:  config,
		Events:  w.EventsArray(),
		Updated: w.Updated,
		Created: w.Created,
	}
}

// https://github.com/gogits/go-gogs-client/wiki/Repositories#list-hooks
func ListRepoHooks(ctx *middleware.Context) {
	hooks, err := models.GetWebhooksByRepoId(ctx.Repo.Repository.ID)
	if err != nil {
		ctx.JSON(500, &base.ApiJsonErr{"GetWebhooksByRepoId: " + err.Error(), base.DOC_URL})
		return
	}

	apiHooks := make([]*api.Hook, len(hooks))
	for i := range hooks {
		apiHooks[i] = ToApiHook(ctx.Repo.RepoLink, hooks[i])
	}

	ctx.JSON(200, &apiHooks)
}

// https://github.com/gogits/go-gogs-client/wiki/Repositories#create-a-hook
func CreateRepoHook(ctx *middleware.Context, form api.CreateHookOption) {
	if !models.IsValidHookTaskType(form.Type) {
		ctx.JSON(422, &base.ApiJsonErr{"invalid hook type", base.DOC_URL})
		return
	}
	for _, name := range []string{"url", "content_type"} {
		if _, ok := form.Config[name]; !ok {
			ctx.JSON(422, &base.ApiJsonErr{"missing config option: " + name, base.DOC_URL})
			return
		}
	}
	if !models.IsValidHookContentType(form.Config["content_type"]) {
		ctx.JSON(422, &base.ApiJsonErr{"invalid content type", base.DOC_URL})
		return
	}

	if len(form.Events) == 0 {
		form.Events = []string{"push"}
	}
	w := &models.Webhook{
		RepoID:      ctx.Repo.Repository.ID,
		URL:         form.Config["url"],
		ContentType: models.ToHookContentType(form.Config["content_type"]),
		Secret:      form.Config["secret"],
		HookEvent: &models.HookEvent{
			ChooseEvents: true,
			HookEvents: models.HookEvents{
				Create: com.IsSliceContainsStr(form.Events, string(models.HOOK_EVENT_CREATE)),
				Push:   com.IsSliceContainsStr(form.Events, string(models.HOOK_EVENT_PUSH)),
			},
		},
		IsActive:     form.Active,
		HookTaskType: models.ToHookTaskType(form.Type),
	}
	if w.HookTaskType == models.SLACK {
		channel, ok := form.Config["channel"]
		if !ok {
			ctx.JSON(422, &base.ApiJsonErr{"missing config option: channel", base.DOC_URL})
			return
		}
		meta, err := json.Marshal(&models.SlackMeta{
			Channel:  channel,
			Username: form.Config["username"],
			IconURL:  form.Config["icon_url"],
			Color:    form.Config["color"],
		})
		if err != nil {
			ctx.JSON(500, &base.ApiJsonErr{"slack: JSON marshal failed: " + err.Error(), base.DOC_URL})
			return
		}
		w.Meta = string(meta)
	}

	if err := w.UpdateEvent(); err != nil {
		ctx.JSON(500, &base.ApiJsonErr{"UpdateEvent: " + err.Error(), base.DOC_URL})
		return
	} else if err := models.CreateWebhook(w); err != nil {
		ctx.JSON(500, &base.ApiJsonErr{"CreateWebhook: " + err.Error(), base.DOC_URL})
		return
	}

	ctx.JSON(201, ToApiHook(ctx.Repo.RepoLink, w))
}

// https://github.com/gogits/go-gogs-client/wiki/Repositories#edit-a-hook
func EditRepoHook(ctx *middleware.Context, form api.EditHookOption) {
	w, err := models.GetWebhookByID(ctx.ParamsInt64(":id"))
	if err != nil {
		ctx.JSON(500, &base.ApiJsonErr{"GetWebhookById: " + err.Error(), base.DOC_URL})
		return
	}

	if form.Config != nil {
		if url, ok := form.Config["url"]; ok {
			w.URL = url
		}
		if ct, ok := form.Config["content_type"]; ok {
			if !models.IsValidHookContentType(ct) {
				ctx.JSON(422, &base.ApiJsonErr{"invalid content type", base.DOC_URL})
				return
			}
			w.ContentType = models.ToHookContentType(ct)
		}

		if w.HookTaskType == models.SLACK {
			if channel, ok := form.Config["channel"]; ok {
				meta, err := json.Marshal(&models.SlackMeta{
					Channel:  channel,
					Username: form.Config["username"],
					IconURL:  form.Config["icon_url"],
					Color:    form.Config["color"],
				})
				if err != nil {
					ctx.JSON(500, &base.ApiJsonErr{"slack: JSON marshal failed: " + err.Error(), base.DOC_URL})
					return
				}
				w.Meta = string(meta)
			}
		}
	}

	// Update events
	if len(form.Events) == 0 {
		form.Events = []string{"push"}
	}
	w.PushOnly = false
	w.SendEverything = false
	w.ChooseEvents = true
	w.Create = com.IsSliceContainsStr(form.Events, string(models.HOOK_EVENT_CREATE))
	w.Push = com.IsSliceContainsStr(form.Events, string(models.HOOK_EVENT_PUSH))
	if err = w.UpdateEvent(); err != nil {
		ctx.JSON(500, &base.ApiJsonErr{"UpdateEvent: " + err.Error(), base.DOC_URL})
		return
	}

	if form.Active != nil {
		w.IsActive = *form.Active
	}

	if err := models.UpdateWebhook(w); err != nil {
		ctx.JSON(500, &base.ApiJsonErr{"UpdateWebhook: " + err.Error(), base.DOC_URL})
		return
	}

	ctx.JSON(200, ToApiHook(ctx.Repo.RepoLink, w))
}