update_server/internal/http/client_api.go
2026-06-11 17:44:06 +03:00

313 lines
9.1 KiB
Go

package httpserver
import (
"errors"
"fmt"
"mime"
"net/http"
"strings"
"time"
"github.com/go-chi/chi/v5"
"update_server/internal/apikeys"
"update_server/internal/db"
"update_server/internal/releases"
)
var errInvalidReleaseID = errors.New("invalid release id")
type apiProjectResponse struct {
ID int64 `json:"id"`
Name string `json:"name"`
Slug string `json:"slug"`
Description string `json:"description"`
LatestReleaseURL string `json:"latest_release_url"`
}
type apiReleaseResponse struct {
ID int64 `json:"id"`
Version string `json:"version"`
Build string `json:"build"`
Filename string `json:"filename"`
ChecksumSHA256 string `json:"checksum_sha256"`
SizeBytes int64 `json:"size_bytes"`
ContentType string `json:"content_type"`
ReleaseNotes string `json:"release_notes"`
CreatedAt time.Time `json:"created_at"`
MetadataURL string `json:"metadata_url"`
DownloadURL string `json:"download_url"`
}
func (h *handler) apiAccessibleProjects(w http.ResponseWriter, r *http.Request) {
state, ok := apikeys.FromContext(r.Context())
if !ok {
writeAPIKeyAuthError(w, http.StatusUnauthorized, "api key authentication required")
return
}
projects, err := h.apiKeys.ListAccessibleProjects(r.Context(), state.APIKey)
if err != nil {
writeJSON(w, http.StatusInternalServerError, map[string]any{"error": "project listing failed"})
return
}
items := make([]apiProjectResponse, 0, len(projects))
for _, project := range projects {
items = append(items, apiProjectPayload(project))
}
writeJSON(w, http.StatusOK, map[string]any{"projects": items})
}
func (h *handler) apiLatestRelease(w http.ResponseWriter, r *http.Request) {
state, ok := apikeys.FromContext(r.Context())
if !ok {
writeAPIKeyAuthError(w, http.StatusUnauthorized, "api key authentication required")
return
}
project, err := h.accessibleProjectBySlug(r, state.APIKey)
if err != nil {
h.writeClientResourceError(w, err, "project lookup failed")
return
}
release, err := h.store.Releases.GetLatestByProjectID(r.Context(), project.ID)
if err != nil {
if errors.Is(err, db.ErrNotFound) {
writeJSON(w, http.StatusNotFound, map[string]any{"error": "release not found"})
return
}
writeJSON(w, http.StatusInternalServerError, map[string]any{"error": "release lookup failed"})
return
}
writeJSON(w, http.StatusOK, map[string]any{
"project": apiProjectPayload(*project),
"release": apiReleasePayload(*release),
})
}
func (h *handler) apiReleaseMetadata(w http.ResponseWriter, r *http.Request) {
state, ok := apikeys.FromContext(r.Context())
if !ok {
writeAPIKeyAuthError(w, http.StatusUnauthorized, "api key authentication required")
return
}
project, release, err := h.accessibleReleaseByID(r, state.APIKey)
if err != nil {
h.writeClientResourceError(w, err, "release lookup failed")
return
}
writeJSON(w, http.StatusOK, map[string]any{
"project": apiProjectPayload(*project),
"release": apiReleasePayload(*release),
})
}
func (h *handler) apiReleaseDownload(w http.ResponseWriter, r *http.Request) {
state, ok := apikeys.FromContext(r.Context())
if !ok {
writeAPIKeyAuthError(w, http.StatusUnauthorized, "api key authentication required")
return
}
_, release, err := h.accessibleReleaseByID(r, state.APIKey)
if err != nil {
h.writeClientResourceError(w, err, "release lookup failed")
return
}
file, err := h.releases.Artifact(release.StoragePath)
if err != nil {
if errors.Is(err, db.ErrNotFound) {
writeJSON(w, http.StatusNotFound, map[string]any{"error": "release not found"})
return
}
h.logger.Error("artifact open failed", "release_id", release.ID, "storage_path", release.StoragePath, "error", err)
writeJSON(w, http.StatusInternalServerError, map[string]any{"error": "artifact download failed"})
return
}
defer file.Close()
disposition := mime.FormatMediaType("attachment", map[string]string{"filename": release.Filename})
if disposition != "" {
w.Header().Set("Content-Disposition", disposition)
}
w.Header().Set("Content-Type", release.ContentType)
w.Header().Set("X-Content-Type-Options", "nosniff")
http.ServeContent(w, r, release.Filename, release.UpdatedAt, file)
}
func (h *handler) apiUploadRelease(w http.ResponseWriter, r *http.Request) {
state, ok := apikeys.FromContext(r.Context())
if !ok {
writeAPIKeyAuthError(w, http.StatusUnauthorized, "api key authentication required")
return
}
project, err := h.accessibleProjectBySlug(r, state.APIKey)
if err != nil {
h.writeClientResourceError(w, err, "project lookup failed")
return
}
r.Body = http.MaxBytesReader(w, r.Body, maxUploadRequestLimit(h.config.MaxUploadBytes))
if err := r.ParseMultipartForm(16 << 20); err != nil {
if isMaxBytesError(err) {
writeJSON(w, http.StatusRequestEntityTooLarge, map[string]any{"error": fmt.Sprintf("upload exceeds the configured %d MB limit", maxUploadMegabytes(h.config.MaxUploadBytes))})
return
}
writeJSON(w, http.StatusBadRequest, map[string]any{"error": "upload form could not be read"})
return
}
defer func() {
if r.MultipartForm != nil {
_ = r.MultipartForm.RemoveAll()
}
}()
file, header, err := r.FormFile("artifact")
if err != nil {
writeJSON(w, http.StatusBadRequest, map[string]any{"error": "artifact file is required"})
return
}
defer file.Close()
result, err := h.releases.Upload(r.Context(), releases.UploadParams{
ProjectID: project.ID,
Version: r.FormValue("version"),
Build: r.FormValue("build"),
ReleaseNotes: r.FormValue("release_notes"),
OriginalFilename: header.Filename,
DeclaredType: header.Header.Get("Content-Type"),
Reader: file,
})
if err != nil {
switch {
case errors.Is(err, db.ErrNotFound):
writeJSON(w, http.StatusNotFound, map[string]any{"error": "resource not found"})
case errors.Is(err, db.ErrConflict):
writeJSON(w, http.StatusConflict, map[string]any{"error": "release version and build already exist for this project"})
default:
writeJSON(w, http.StatusBadRequest, map[string]any{"error": err.Error()})
}
return
}
releasePayload := apiReleasePayload(*result.Release)
w.Header().Set("Location", releasePayload.MetadataURL)
writeJSON(w, http.StatusCreated, map[string]any{
"project": apiProjectPayload(*result.Project),
"release": releasePayload,
})
}
func (h *handler) accessibleProjectBySlug(r *http.Request, apiKey db.APIKey) (*db.Project, error) {
projectSlug := strings.TrimSpace(chi.URLParam(r, "projectSlug"))
if projectSlug == "" {
return nil, db.ErrNotFound
}
project, err := h.store.Projects.GetBySlug(r.Context(), projectSlug)
if err != nil {
return nil, err
}
if !project.IsActive {
return nil, db.ErrNotFound
}
allowed, err := h.apiKeys.CanAccessProject(r.Context(), apiKey, project.ID)
if err != nil {
return nil, fmt.Errorf("check project access: %w", err)
}
if !allowed {
return nil, db.ErrNotFound
}
return project, nil
}
func (h *handler) accessibleReleaseByID(r *http.Request, apiKey db.APIKey) (*db.Project, *db.Release, error) {
releaseID, err := routeID(r, "releaseID")
if err != nil {
return nil, nil, errInvalidReleaseID
}
release, err := h.store.Releases.GetByID(r.Context(), releaseID)
if err != nil {
return nil, nil, err
}
if !release.IsActive {
return nil, nil, db.ErrNotFound
}
project, err := h.store.Projects.GetByID(r.Context(), release.ProjectID)
if err != nil {
return nil, nil, err
}
if !project.IsActive {
return nil, nil, db.ErrNotFound
}
allowed, err := h.apiKeys.CanAccessProject(r.Context(), apiKey, project.ID)
if err != nil {
return nil, nil, fmt.Errorf("check release project access: %w", err)
}
if !allowed {
return nil, nil, db.ErrNotFound
}
return project, release, nil
}
func (h *handler) writeClientResourceError(w http.ResponseWriter, err error, message string) {
switch {
case err == nil:
return
case errors.Is(err, db.ErrNotFound):
writeJSON(w, http.StatusNotFound, map[string]any{"error": "resource not found"})
case errors.Is(err, errInvalidReleaseID):
writeJSON(w, http.StatusBadRequest, map[string]any{"error": "invalid release id"})
default:
writeJSON(w, http.StatusInternalServerError, map[string]any{"error": message})
}
}
func apiProjectPayload(project db.Project) apiProjectResponse {
return apiProjectResponse{
ID: project.ID,
Name: project.Name,
Slug: project.Slug,
Description: project.Description,
LatestReleaseURL: fmt.Sprintf("/api/v1/projects/%s/releases/latest", project.Slug),
}
}
func apiReleasePayload(release db.Release) apiReleaseResponse {
return apiReleaseResponse{
ID: release.ID,
Version: release.Version,
Build: release.Build,
Filename: release.Filename,
ChecksumSHA256: release.ChecksumSHA256,
SizeBytes: release.SizeBytes,
ContentType: release.ContentType,
ReleaseNotes: release.ReleaseNotes,
CreatedAt: release.CreatedAt,
MetadataURL: fmt.Sprintf("/api/v1/releases/%d", release.ID),
DownloadURL: fmt.Sprintf("/api/v1/releases/%d/download", release.ID),
}
}