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113 lines
2.5 KiB
Go
113 lines
2.5 KiB
Go
package taskfile
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import (
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"context"
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"io"
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"net/http"
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"net/url"
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"path/filepath"
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"time"
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"github.com/go-task/task/v3/errors"
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"github.com/go-task/task/v3/internal/execext"
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"github.com/go-task/task/v3/internal/filepathext"
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"github.com/go-task/task/v3/internal/logger"
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)
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// An HTTPNode is a node that reads a Taskfile from a remote location via HTTP.
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type HTTPNode struct {
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*BaseNode
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URL *url.URL
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}
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func NewHTTPNode(
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l *logger.Logger,
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entrypoint string,
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dir string,
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insecure bool,
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timeout time.Duration,
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opts ...NodeOption,
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) (*HTTPNode, error) {
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base := NewBaseNode(dir, opts...)
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url, err := url.Parse(entrypoint)
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if err != nil {
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return nil, err
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}
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if url.Scheme == "http" && !insecure {
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return nil, &errors.TaskfileNotSecureError{URI: entrypoint}
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}
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ctx, cf := context.WithTimeout(context.Background(), timeout)
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defer cf()
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url, err = RemoteExists(ctx, l, url)
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if err != nil {
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return nil, err
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}
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if errors.Is(ctx.Err(), context.DeadlineExceeded) {
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return nil, &errors.TaskfileNetworkTimeoutError{URI: url.String(), Timeout: timeout}
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}
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return &HTTPNode{
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BaseNode: base,
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URL: url,
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}, nil
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}
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func (node *HTTPNode) Location() string {
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return node.URL.String()
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}
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func (node *HTTPNode) Remote() bool {
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return true
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}
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func (node *HTTPNode) Read(ctx context.Context) ([]byte, error) {
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req, err := http.NewRequest("GET", node.URL.String(), nil)
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if err != nil {
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return nil, errors.TaskfileFetchFailedError{URI: node.URL.String()}
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}
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resp, err := http.DefaultClient.Do(req.WithContext(ctx))
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if err != nil {
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return nil, errors.TaskfileFetchFailedError{URI: node.URL.String()}
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}
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defer resp.Body.Close()
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if resp.StatusCode != http.StatusOK {
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return nil, errors.TaskfileFetchFailedError{
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URI: node.URL.String(),
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HTTPStatusCode: resp.StatusCode,
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}
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}
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// Read the entire response body
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b, err := io.ReadAll(resp.Body)
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if err != nil {
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return nil, err
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}
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return b, nil
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}
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func (node *HTTPNode) ResolveEntrypoint(entrypoint string) (string, error) {
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ref, err := url.Parse(entrypoint)
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if err != nil {
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return "", err
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}
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return node.URL.ResolveReference(ref).String(), nil
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}
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func (node *HTTPNode) ResolveDir(dir string) (string, error) {
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path, err := execext.Expand(dir)
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if err != nil {
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return "", err
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}
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if filepathext.IsAbs(path) {
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return path, nil
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}
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// NOTE: Uses the directory of the entrypoint (Taskfile), not the current working directory
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// This means that files are included relative to one another
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entrypointDir := filepath.Dir(node.Dir())
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return filepathext.SmartJoin(entrypointDir, path), nil
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}
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