94 lines
3.1 KiB
Go
94 lines
3.1 KiB
Go
// Copyright 2023 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package actions
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import (
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"crypto/md5"
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"fmt"
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"net/http"
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"strconv"
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"strings"
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"code.gitea.io/gitea/models/actions"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/util"
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)
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const (
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artifactXTfsFileLengthHeader = "x-tfs-filelength"
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artifactXActionsResultsMD5Header = "x-actions-results-md5"
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)
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// The rules are from https://github.com/actions/toolkit/blob/main/packages/artifact/src/internal/path-and-artifact-name-validation.ts#L32
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var invalidArtifactNameChars = strings.Join([]string{"\\", "/", "\"", ":", "<", ">", "|", "*", "?", "\r", "\n"}, "")
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func validateArtifactName(ctx *ArtifactContext, artifactName string) bool {
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if strings.ContainsAny(artifactName, invalidArtifactNameChars) {
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log.Error("Error checking artifact name contains invalid character")
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ctx.Error(http.StatusBadRequest, "Error checking artifact name contains invalid character")
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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 validateRunID(ctx *ArtifactContext) (*actions.ActionTask, int64, bool) {
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task := ctx.ActionTask
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runID := ctx.ParamsInt64("run_id")
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if task.Job.RunID != runID {
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log.Error("Error runID not match")
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ctx.Error(http.StatusBadRequest, "run-id does not match")
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return nil, 0, false
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}
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return task, runID, true
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}
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func validateRunIDV4(ctx *ArtifactContext, rawRunID string) (*actions.ActionTask, int64, bool) {
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task := ctx.ActionTask
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runID, err := strconv.ParseInt(rawRunID, 10, 64)
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if err != nil || task.Job.RunID != runID {
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log.Error("Error runID not match")
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ctx.Error(http.StatusBadRequest, "run-id does not match")
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return nil, 0, false
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}
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return task, runID, true
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}
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func validateArtifactHash(ctx *ArtifactContext, artifactName string) bool {
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paramHash := ctx.Params("artifact_hash")
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// use artifact name to create upload url
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artifactHash := fmt.Sprintf("%x", md5.Sum([]byte(artifactName)))
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if paramHash == artifactHash {
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return true
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}
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log.Warn("Invalid artifact hash: %s", paramHash)
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ctx.Error(http.StatusBadRequest, "Invalid artifact hash")
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return false
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}
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func parseArtifactItemPath(ctx *ArtifactContext) (string, string, bool) {
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// itemPath is generated from upload-artifact action
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// it's formatted as {artifact_name}/{artfict_path_in_runner}
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// act_runner in host mode on Windows, itemPath is joined by Windows slash '\'
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itemPath := util.PathJoinRelX(ctx.Req.URL.Query().Get("itemPath"))
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artifactName := strings.Split(itemPath, "/")[0]
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artifactPath := strings.TrimPrefix(itemPath, artifactName+"/")
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if !validateArtifactHash(ctx, artifactName) {
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return "", "", false
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}
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if !validateArtifactName(ctx, artifactName) {
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return "", "", false
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}
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return artifactName, artifactPath, true
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}
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// getUploadFileSize returns the size of the file to be uploaded.
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// The raw size is the size of the file as reported by the header X-TFS-FileLength.
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func getUploadFileSize(ctx *ArtifactContext) (int64, int64, error) {
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contentLength := ctx.Req.ContentLength
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xTfsLength, _ := strconv.ParseInt(ctx.Req.Header.Get(artifactXTfsFileLengthHeader), 10, 64)
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if xTfsLength > 0 {
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return xTfsLength, contentLength, nil
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}
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return contentLength, contentLength, nil
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}
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