agola/internal/services/configstore/api/project.go

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// Copyright 2019 Sorint.lab
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied
// See the License for the specific language governing permissions and
// limitations under the License.
package api
import (
"encoding/json"
"net/http"
"net/url"
"path"
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"github.com/pkg/errors"
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"github.com/sorintlab/agola/internal/db"
"github.com/sorintlab/agola/internal/services/configstore/command"
"github.com/sorintlab/agola/internal/services/configstore/common"
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"github.com/sorintlab/agola/internal/services/configstore/readdb"
"github.com/sorintlab/agola/internal/services/types"
"github.com/sorintlab/agola/internal/util"
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"github.com/gorilla/mux"
"go.uber.org/zap"
)
// Project augments types.Project with dynamic data
type Project struct {
*types.Project
// dynamic data
Path string
ParentPath string
GlobalVisibility types.Visibility
}
func projectResponse(readDB *readdb.ReadDB, project *types.Project) (*Project, error) {
r, err := projectsResponse(readDB, []*types.Project{project})
if err != nil {
return nil, err
}
return r[0], nil
}
func projectsResponse(readDB *readdb.ReadDB, projects []*types.Project) ([]*Project, error) {
resProjects := make([]*Project, len(projects))
err := readDB.Do(func(tx *db.Tx) error {
for i, project := range projects {
pp, err := readDB.GetPath(tx, project.Parent.Type, project.Parent.ID)
if err != nil {
return err
}
// calculate global visibility
visibility, err := getGlobalVisibility(readDB, tx, project.Visibility, &project.Parent)
if err != nil {
return err
}
// we calculate the path here from parent path since the db could not yet be
// updated on create
resProjects[i] = &Project{
Project: project,
Path: path.Join(pp, project.Name),
ParentPath: pp,
GlobalVisibility: visibility,
}
}
return nil
})
return resProjects, err
}
func getGlobalVisibility(readDB *readdb.ReadDB, tx *db.Tx, curVisibility types.Visibility, parent *types.Parent) (types.Visibility, error) {
curParent := parent
if curVisibility == types.VisibilityPrivate {
return curVisibility, nil
}
for curParent.Type == types.ConfigTypeProjectGroup {
projectGroup, err := readDB.GetProjectGroupByID(tx, curParent.ID)
if err != nil {
return "", err
}
if projectGroup.Visibility == types.VisibilityPrivate {
curVisibility = types.VisibilityPrivate
continue
}
curParent = &projectGroup.Parent
}
return curVisibility, nil
}
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type ProjectHandler struct {
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log *zap.SugaredLogger
readDB *readdb.ReadDB
}
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func NewProjectHandler(logger *zap.Logger, readDB *readdb.ReadDB) *ProjectHandler {
return &ProjectHandler{log: logger.Sugar(), readDB: readDB}
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}
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func (h *ProjectHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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vars := mux.Vars(r)
projectRef, err := url.PathUnescape(vars["projectref"])
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if err != nil {
httpError(w, util.NewErrBadRequest(err))
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return
}
projectRefType, err := common.ParseRef(projectRef)
if err != nil {
httpError(w, util.NewErrBadRequest(err))
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return
}
var project *types.Project
err = h.readDB.Do(func(tx *db.Tx) error {
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var err error
switch projectRefType {
case common.RefTypeID:
project, err = h.readDB.GetProject(tx, projectRef)
case common.RefTypePath:
project, err = h.readDB.GetProjectByPath(tx, projectRef)
}
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return err
})
if err != nil {
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h.log.Errorf("err: %+v", err)
httpError(w, err)
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return
}
if project == nil {
httpError(w, util.NewErrNotFound(errors.Errorf("project %q doesn't exist", projectRef)))
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return
}
resProject, err := projectResponse(h.readDB, project)
if httpError(w, err) {
h.log.Errorf("err: %+v", err)
return
}
if err := httpResponse(w, http.StatusOK, resProject); err != nil {
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h.log.Errorf("err: %+v", err)
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}
}
type CreateProjectHandler struct {
log *zap.SugaredLogger
ch *command.CommandHandler
readDB *readdb.ReadDB
}
func NewCreateProjectHandler(logger *zap.Logger, ch *command.CommandHandler, readDB *readdb.ReadDB) *CreateProjectHandler {
return &CreateProjectHandler{log: logger.Sugar(), ch: ch, readDB: readDB}
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}
func (h *CreateProjectHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
var req types.Project
d := json.NewDecoder(r.Body)
if err := d.Decode(&req); err != nil {
httpError(w, util.NewErrBadRequest(err))
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return
}
project, err := h.ch.CreateProject(ctx, &req)
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if httpError(w, err) {
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h.log.Errorf("err: %+v", err)
return
}
resProject, err := projectResponse(h.readDB, project)
if httpError(w, err) {
h.log.Errorf("err: %+v", err)
return
}
if err := httpResponse(w, http.StatusCreated, resProject); err != nil {
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h.log.Errorf("err: %+v", err)
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}
}
type DeleteProjectHandler struct {
log *zap.SugaredLogger
ch *command.CommandHandler
}
func NewDeleteProjectHandler(logger *zap.Logger, ch *command.CommandHandler) *DeleteProjectHandler {
return &DeleteProjectHandler{log: logger.Sugar(), ch: ch}
}
func (h *DeleteProjectHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
vars := mux.Vars(r)
projectRef, err := url.PathUnescape(vars["projectref"])
if err != nil {
httpError(w, util.NewErrBadRequest(err))
return
}
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err = h.ch.DeleteProject(ctx, projectRef)
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if httpError(w, err) {
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h.log.Errorf("err: %+v", err)
}
if err := httpResponse(w, http.StatusNoContent, nil); err != nil {
h.log.Errorf("err: %+v", err)
}
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}
const (
DefaultProjectsLimit = 10
MaxProjectsLimit = 20
)