forked from Shiloh/githaven
43c7a2e7b1
This PR only does "renaming": * `Route` should be `Router` (and chi router is also called "router") * `Params` should be `PathParam` (to distingush it from URL query param, and to match `FormString`) * Use lower case for private functions to avoid exposing or abusing
514 lines
17 KiB
Go
514 lines
17 KiB
Go
// Copyright 2024 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package actions
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// GitHub Actions Artifacts V4 API Simple Description
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//
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// 1. Upload artifact
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// 1.1. CreateArtifact
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// Post: /twirp/github.actions.results.api.v1.ArtifactService/CreateArtifact
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// Request:
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// {
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// "workflow_run_backend_id": "21",
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// "workflow_job_run_backend_id": "49",
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// "name": "test",
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// "version": 4
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// }
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// Response:
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// {
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// "ok": true,
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// "signedUploadUrl": "http://localhost:3000/twirp/github.actions.results.api.v1.ArtifactService/UploadArtifact?sig=mO7y35r4GyjN7fwg0DTv3-Fv1NDXD84KLEgLpoPOtDI=&expires=2024-01-23+21%3A48%3A37.20833956+%2B0100+CET&artifactName=test&taskID=75"
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// }
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// 1.2. Upload Zip Content to Blobstorage (unauthenticated request)
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// PUT: http://localhost:3000/twirp/github.actions.results.api.v1.ArtifactService/UploadArtifact?sig=mO7y35r4GyjN7fwg0DTv3-Fv1NDXD84KLEgLpoPOtDI=&expires=2024-01-23+21%3A48%3A37.20833956+%2B0100+CET&artifactName=test&taskID=75&comp=block
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// 1.3. Continue Upload Zip Content to Blobstorage (unauthenticated request), repeat until everything is uploaded
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// PUT: http://localhost:3000/twirp/github.actions.results.api.v1.ArtifactService/UploadArtifact?sig=mO7y35r4GyjN7fwg0DTv3-Fv1NDXD84KLEgLpoPOtDI=&expires=2024-01-23+21%3A48%3A37.20833956+%2B0100+CET&artifactName=test&taskID=75&comp=appendBlock
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// 1.4. Unknown xml payload to Blobstorage (unauthenticated request), ignored for now
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// PUT: http://localhost:3000/twirp/github.actions.results.api.v1.ArtifactService/UploadArtifact?sig=mO7y35r4GyjN7fwg0DTv3-Fv1NDXD84KLEgLpoPOtDI=&expires=2024-01-23+21%3A48%3A37.20833956+%2B0100+CET&artifactName=test&taskID=75&comp=blockList
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// 1.5. FinalizeArtifact
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// Post: /twirp/github.actions.results.api.v1.ArtifactService/FinalizeArtifact
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// Request
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// {
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// "workflow_run_backend_id": "21",
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// "workflow_job_run_backend_id": "49",
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// "name": "test",
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// "size": "2097",
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// "hash": "sha256:b6325614d5649338b87215d9536b3c0477729b8638994c74cdefacb020a2cad4"
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// }
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// Response
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// {
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// "ok": true,
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// "artifactId": "4"
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// }
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// 2. Download artifact
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// 2.1. ListArtifacts and optionally filter by artifact exact name or id
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// Post: /twirp/github.actions.results.api.v1.ArtifactService/ListArtifacts
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// Request
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// {
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// "workflow_run_backend_id": "21",
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// "workflow_job_run_backend_id": "49",
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// "name_filter": "test"
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// }
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// Response
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// {
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// "artifacts": [
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// {
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// "workflowRunBackendId": "21",
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// "workflowJobRunBackendId": "49",
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// "databaseId": "4",
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// "name": "test",
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// "size": "2093",
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// "createdAt": "2024-01-23T00:13:28Z"
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// }
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// ]
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// }
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// 2.2. GetSignedArtifactURL get the URL to download the artifact zip file of a specific artifact
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// Post: /twirp/github.actions.results.api.v1.ArtifactService/GetSignedArtifactURL
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// Request
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// {
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// "workflow_run_backend_id": "21",
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// "workflow_job_run_backend_id": "49",
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// "name": "test"
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// }
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// Response
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// {
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// "signedUrl": "http://localhost:3000/twirp/github.actions.results.api.v1.ArtifactService/DownloadArtifact?sig=wHzFOwpF-6220-5CA0CIRmAX9VbiTC2Mji89UOqo1E8=&expires=2024-01-23+21%3A51%3A56.872846295+%2B0100+CET&artifactName=test&taskID=76"
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// }
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// 2.3. Download Zip from Blobstorage (unauthenticated request)
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// GET: http://localhost:3000/twirp/github.actions.results.api.v1.ArtifactService/DownloadArtifact?sig=wHzFOwpF-6220-5CA0CIRmAX9VbiTC2Mji89UOqo1E8=&expires=2024-01-23+21%3A51%3A56.872846295+%2B0100+CET&artifactName=test&taskID=76
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import (
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"crypto/hmac"
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"crypto/sha256"
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"encoding/base64"
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"fmt"
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"io"
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"net/http"
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"net/url"
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"strconv"
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"strings"
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"time"
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"code.gitea.io/gitea/models/actions"
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"code.gitea.io/gitea/models/db"
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"code.gitea.io/gitea/modules/httplib"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/setting"
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"code.gitea.io/gitea/modules/storage"
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"code.gitea.io/gitea/modules/util"
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"code.gitea.io/gitea/modules/web"
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"code.gitea.io/gitea/services/context"
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"google.golang.org/protobuf/encoding/protojson"
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protoreflect "google.golang.org/protobuf/reflect/protoreflect"
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"google.golang.org/protobuf/types/known/timestamppb"
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)
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const (
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ArtifactV4RouteBase = "/twirp/github.actions.results.api.v1.ArtifactService"
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ArtifactV4ContentEncoding = "application/zip"
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)
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type artifactV4Routes struct {
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prefix string
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fs storage.ObjectStorage
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}
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func ArtifactV4Contexter() func(next http.Handler) http.Handler {
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return func(next http.Handler) http.Handler {
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return http.HandlerFunc(func(resp http.ResponseWriter, req *http.Request) {
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base, baseCleanUp := context.NewBaseContext(resp, req)
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defer baseCleanUp()
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ctx := &ArtifactContext{Base: base}
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ctx.AppendContextValue(artifactContextKey, ctx)
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next.ServeHTTP(ctx.Resp, ctx.Req)
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})
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}
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}
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func ArtifactsV4Routes(prefix string) *web.Router {
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m := web.NewRouter()
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r := artifactV4Routes{
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prefix: prefix,
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fs: storage.ActionsArtifacts,
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}
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m.Group("", func() {
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m.Post("CreateArtifact", r.createArtifact)
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m.Post("FinalizeArtifact", r.finalizeArtifact)
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m.Post("ListArtifacts", r.listArtifacts)
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m.Post("GetSignedArtifactURL", r.getSignedArtifactURL)
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m.Post("DeleteArtifact", r.deleteArtifact)
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}, ArtifactContexter())
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m.Group("", func() {
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m.Put("UploadArtifact", r.uploadArtifact)
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m.Get("DownloadArtifact", r.downloadArtifact)
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}, ArtifactV4Contexter())
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return m
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}
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func (r artifactV4Routes) buildSignature(endp, expires, artifactName string, taskID int64) []byte {
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mac := hmac.New(sha256.New, setting.GetGeneralTokenSigningSecret())
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mac.Write([]byte(endp))
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mac.Write([]byte(expires))
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mac.Write([]byte(artifactName))
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mac.Write([]byte(fmt.Sprint(taskID)))
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return mac.Sum(nil)
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}
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func (r artifactV4Routes) buildArtifactURL(ctx *ArtifactContext, endp, artifactName string, taskID int64) string {
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expires := time.Now().Add(60 * time.Minute).Format("2006-01-02 15:04:05.999999999 -0700 MST")
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uploadURL := strings.TrimSuffix(httplib.GuessCurrentAppURL(ctx), "/") + strings.TrimSuffix(r.prefix, "/") +
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"/" + endp + "?sig=" + base64.URLEncoding.EncodeToString(r.buildSignature(endp, expires, artifactName, taskID)) + "&expires=" + url.QueryEscape(expires) + "&artifactName=" + url.QueryEscape(artifactName) + "&taskID=" + fmt.Sprint(taskID)
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return uploadURL
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}
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func (r artifactV4Routes) verifySignature(ctx *ArtifactContext, endp string) (*actions.ActionTask, string, bool) {
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rawTaskID := ctx.Req.URL.Query().Get("taskID")
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sig := ctx.Req.URL.Query().Get("sig")
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expires := ctx.Req.URL.Query().Get("expires")
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artifactName := ctx.Req.URL.Query().Get("artifactName")
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dsig, _ := base64.URLEncoding.DecodeString(sig)
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taskID, _ := strconv.ParseInt(rawTaskID, 10, 64)
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expecedsig := r.buildSignature(endp, expires, artifactName, taskID)
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if !hmac.Equal(dsig, expecedsig) {
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log.Error("Error unauthorized")
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ctx.Error(http.StatusUnauthorized, "Error unauthorized")
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return nil, "", false
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}
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t, err := time.Parse("2006-01-02 15:04:05.999999999 -0700 MST", expires)
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if err != nil || t.Before(time.Now()) {
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log.Error("Error link expired")
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ctx.Error(http.StatusUnauthorized, "Error link expired")
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return nil, "", false
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}
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task, err := actions.GetTaskByID(ctx, taskID)
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if err != nil {
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log.Error("Error runner api getting task by ID: %v", err)
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ctx.Error(http.StatusInternalServerError, "Error runner api getting task by ID")
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return nil, "", false
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}
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if task.Status != actions.StatusRunning {
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log.Error("Error runner api getting task: task is not running")
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ctx.Error(http.StatusInternalServerError, "Error runner api getting task: task is not running")
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return nil, "", false
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}
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if err := task.LoadJob(ctx); err != nil {
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log.Error("Error runner api getting job: %v", err)
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ctx.Error(http.StatusInternalServerError, "Error runner api getting job")
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return nil, "", false
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}
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return task, artifactName, true
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}
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func (r *artifactV4Routes) getArtifactByName(ctx *ArtifactContext, runID int64, name string) (*actions.ActionArtifact, error) {
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var art actions.ActionArtifact
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has, err := db.GetEngine(ctx).Where("run_id = ? AND artifact_name = ? AND artifact_path = ? AND content_encoding = ?", runID, name, name+".zip", ArtifactV4ContentEncoding).Get(&art)
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if err != nil {
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return nil, err
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} else if !has {
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return nil, util.ErrNotExist
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}
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return &art, nil
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}
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func (r *artifactV4Routes) parseProtbufBody(ctx *ArtifactContext, req protoreflect.ProtoMessage) bool {
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body, err := io.ReadAll(ctx.Req.Body)
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if err != nil {
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log.Error("Error decode request body: %v", err)
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ctx.Error(http.StatusInternalServerError, "Error decode request body")
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return false
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}
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err = protojson.Unmarshal(body, req)
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if err != nil {
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log.Error("Error decode request body: %v", err)
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ctx.Error(http.StatusInternalServerError, "Error decode request body")
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return false
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}
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return true
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}
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func (r *artifactV4Routes) sendProtbufBody(ctx *ArtifactContext, req protoreflect.ProtoMessage) {
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resp, err := protojson.Marshal(req)
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if err != nil {
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log.Error("Error encode response body: %v", err)
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ctx.Error(http.StatusInternalServerError, "Error encode response body")
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return
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}
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ctx.Resp.Header().Set("Content-Type", "application/json;charset=utf-8")
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ctx.Resp.WriteHeader(http.StatusOK)
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_, _ = ctx.Resp.Write(resp)
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}
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func (r *artifactV4Routes) createArtifact(ctx *ArtifactContext) {
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var req CreateArtifactRequest
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if ok := r.parseProtbufBody(ctx, &req); !ok {
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return
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}
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_, _, ok := validateRunIDV4(ctx, req.WorkflowRunBackendId)
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if !ok {
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return
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}
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artifactName := req.Name
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rententionDays := setting.Actions.ArtifactRetentionDays
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if req.ExpiresAt != nil {
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rententionDays = int64(time.Until(req.ExpiresAt.AsTime()).Hours() / 24)
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}
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// create or get artifact with name and path
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artifact, err := actions.CreateArtifact(ctx, ctx.ActionTask, artifactName, artifactName+".zip", rententionDays)
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if err != nil {
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log.Error("Error create or get artifact: %v", err)
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ctx.Error(http.StatusInternalServerError, "Error create or get artifact")
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return
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}
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artifact.ContentEncoding = ArtifactV4ContentEncoding
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if err := actions.UpdateArtifactByID(ctx, artifact.ID, artifact); err != nil {
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log.Error("Error UpdateArtifactByID: %v", err)
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ctx.Error(http.StatusInternalServerError, "Error UpdateArtifactByID")
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return
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}
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respData := CreateArtifactResponse{
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Ok: true,
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SignedUploadUrl: r.buildArtifactURL(ctx, "UploadArtifact", artifactName, ctx.ActionTask.ID),
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}
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r.sendProtbufBody(ctx, &respData)
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}
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func (r *artifactV4Routes) uploadArtifact(ctx *ArtifactContext) {
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task, artifactName, ok := r.verifySignature(ctx, "UploadArtifact")
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if !ok {
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return
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}
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comp := ctx.Req.URL.Query().Get("comp")
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switch comp {
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case "block", "appendBlock":
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// get artifact by name
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artifact, err := r.getArtifactByName(ctx, task.Job.RunID, artifactName)
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if err != nil {
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log.Error("Error artifact not found: %v", err)
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ctx.Error(http.StatusNotFound, "Error artifact not found")
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return
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}
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if comp == "block" {
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artifact.FileSize = 0
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artifact.FileCompressedSize = 0
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}
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_, err = appendUploadChunk(r.fs, ctx, artifact, artifact.FileSize, ctx.Req.ContentLength, artifact.RunID)
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if err != nil {
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log.Error("Error runner api getting task: task is not running")
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ctx.Error(http.StatusInternalServerError, "Error runner api getting task: task is not running")
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return
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}
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artifact.FileCompressedSize += ctx.Req.ContentLength
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artifact.FileSize += ctx.Req.ContentLength
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if err := actions.UpdateArtifactByID(ctx, artifact.ID, artifact); err != nil {
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log.Error("Error UpdateArtifactByID: %v", err)
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ctx.Error(http.StatusInternalServerError, "Error UpdateArtifactByID")
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return
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}
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ctx.JSON(http.StatusCreated, "appended")
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case "blocklist":
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ctx.JSON(http.StatusCreated, "created")
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}
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}
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func (r *artifactV4Routes) finalizeArtifact(ctx *ArtifactContext) {
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var req FinalizeArtifactRequest
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if ok := r.parseProtbufBody(ctx, &req); !ok {
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return
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}
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_, runID, ok := validateRunIDV4(ctx, req.WorkflowRunBackendId)
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if !ok {
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return
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}
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// get artifact by name
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artifact, err := r.getArtifactByName(ctx, runID, req.Name)
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if err != nil {
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log.Error("Error artifact not found: %v", err)
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ctx.Error(http.StatusNotFound, "Error artifact not found")
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return
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}
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chunkMap, err := listChunksByRunID(r.fs, runID)
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if err != nil {
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log.Error("Error merge chunks: %v", err)
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ctx.Error(http.StatusInternalServerError, "Error merge chunks")
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return
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}
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chunks, ok := chunkMap[artifact.ID]
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if !ok {
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log.Error("Error merge chunks")
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ctx.Error(http.StatusInternalServerError, "Error merge chunks")
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return
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}
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checksum := ""
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if req.Hash != nil {
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checksum = req.Hash.Value
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}
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if err := mergeChunksForArtifact(ctx, chunks, r.fs, artifact, checksum); err != nil {
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log.Error("Error merge chunks: %v", err)
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ctx.Error(http.StatusInternalServerError, "Error merge chunks")
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return
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}
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respData := FinalizeArtifactResponse{
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Ok: true,
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ArtifactId: artifact.ID,
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}
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r.sendProtbufBody(ctx, &respData)
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}
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func (r *artifactV4Routes) listArtifacts(ctx *ArtifactContext) {
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var req ListArtifactsRequest
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if ok := r.parseProtbufBody(ctx, &req); !ok {
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return
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}
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_, runID, ok := validateRunIDV4(ctx, req.WorkflowRunBackendId)
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if !ok {
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return
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}
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artifacts, err := db.Find[actions.ActionArtifact](ctx, actions.FindArtifactsOptions{RunID: runID})
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if err != nil {
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log.Error("Error getting artifacts: %v", err)
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ctx.Error(http.StatusInternalServerError, err.Error())
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return
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}
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if len(artifacts) == 0 {
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log.Debug("[artifact] handleListArtifacts, no artifacts")
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ctx.Error(http.StatusNotFound)
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return
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}
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list := []*ListArtifactsResponse_MonolithArtifact{}
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table := map[string]*ListArtifactsResponse_MonolithArtifact{}
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for _, artifact := range artifacts {
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if _, ok := table[artifact.ArtifactName]; ok || req.IdFilter != nil && artifact.ID != req.IdFilter.Value || req.NameFilter != nil && artifact.ArtifactName != req.NameFilter.Value || artifact.ArtifactName+".zip" != artifact.ArtifactPath || artifact.ContentEncoding != ArtifactV4ContentEncoding {
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table[artifact.ArtifactName] = nil
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continue
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}
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table[artifact.ArtifactName] = &ListArtifactsResponse_MonolithArtifact{
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Name: artifact.ArtifactName,
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CreatedAt: timestamppb.New(artifact.CreatedUnix.AsTime()),
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DatabaseId: artifact.ID,
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WorkflowRunBackendId: req.WorkflowRunBackendId,
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WorkflowJobRunBackendId: req.WorkflowJobRunBackendId,
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Size: artifact.FileSize,
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}
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}
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for _, artifact := range table {
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if artifact != nil {
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list = append(list, artifact)
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}
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}
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respData := ListArtifactsResponse{
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Artifacts: list,
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}
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r.sendProtbufBody(ctx, &respData)
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}
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func (r *artifactV4Routes) getSignedArtifactURL(ctx *ArtifactContext) {
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var req GetSignedArtifactURLRequest
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if ok := r.parseProtbufBody(ctx, &req); !ok {
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return
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}
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_, runID, ok := validateRunIDV4(ctx, req.WorkflowRunBackendId)
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if !ok {
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return
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}
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|
artifactName := req.Name
|
|
|
|
// get artifact by name
|
|
artifact, err := r.getArtifactByName(ctx, runID, artifactName)
|
|
if err != nil {
|
|
log.Error("Error artifact not found: %v", err)
|
|
ctx.Error(http.StatusNotFound, "Error artifact not found")
|
|
return
|
|
}
|
|
|
|
respData := GetSignedArtifactURLResponse{}
|
|
|
|
if setting.Actions.ArtifactStorage.ServeDirect() {
|
|
u, err := storage.ActionsArtifacts.URL(artifact.StoragePath, artifact.ArtifactPath)
|
|
if u != nil && err == nil {
|
|
respData.SignedUrl = u.String()
|
|
}
|
|
}
|
|
if respData.SignedUrl == "" {
|
|
respData.SignedUrl = r.buildArtifactURL(ctx, "DownloadArtifact", artifactName, ctx.ActionTask.ID)
|
|
}
|
|
r.sendProtbufBody(ctx, &respData)
|
|
}
|
|
|
|
func (r *artifactV4Routes) downloadArtifact(ctx *ArtifactContext) {
|
|
task, artifactName, ok := r.verifySignature(ctx, "DownloadArtifact")
|
|
if !ok {
|
|
return
|
|
}
|
|
|
|
// get artifact by name
|
|
artifact, err := r.getArtifactByName(ctx, task.Job.RunID, artifactName)
|
|
if err != nil {
|
|
log.Error("Error artifact not found: %v", err)
|
|
ctx.Error(http.StatusNotFound, "Error artifact not found")
|
|
return
|
|
}
|
|
|
|
file, _ := r.fs.Open(artifact.StoragePath)
|
|
|
|
_, _ = io.Copy(ctx.Resp, file)
|
|
}
|
|
|
|
func (r *artifactV4Routes) deleteArtifact(ctx *ArtifactContext) {
|
|
var req DeleteArtifactRequest
|
|
|
|
if ok := r.parseProtbufBody(ctx, &req); !ok {
|
|
return
|
|
}
|
|
_, runID, ok := validateRunIDV4(ctx, req.WorkflowRunBackendId)
|
|
if !ok {
|
|
return
|
|
}
|
|
|
|
// get artifact by name
|
|
artifact, err := r.getArtifactByName(ctx, runID, req.Name)
|
|
if err != nil {
|
|
log.Error("Error artifact not found: %v", err)
|
|
ctx.Error(http.StatusNotFound, "Error artifact not found")
|
|
return
|
|
}
|
|
|
|
err = actions.SetArtifactNeedDelete(ctx, runID, req.Name)
|
|
if err != nil {
|
|
log.Error("Error deleting artifacts: %v", err)
|
|
ctx.Error(http.StatusInternalServerError, err.Error())
|
|
return
|
|
}
|
|
|
|
respData := DeleteArtifactResponse{
|
|
Ok: true,
|
|
ArtifactId: artifact.ID,
|
|
}
|
|
r.sendProtbufBody(ctx, &respData)
|
|
}
|