diff options
Diffstat (limited to 'contrib/cgi')
-rw-r--r-- | contrib/cgi/cgi_test.go | 2 | ||||
-rw-r--r-- | contrib/cgi/gemini.go | 8 | ||||
-rw-r--r-- | contrib/cgi/gopher.go | 32 | ||||
-rw-r--r-- | contrib/cgi/spartan.go | 54 |
4 files changed, 17 insertions, 79 deletions
diff --git a/contrib/cgi/cgi_test.go b/contrib/cgi/cgi_test.go index ff2c45d..5469fc8 100644 --- a/contrib/cgi/cgi_test.go +++ b/contrib/cgi/cgi_test.go @@ -21,7 +21,7 @@ func TestCGIDirectory(t *testing.T) { tlsconf, err := gemini.FileTLS("testdata/server.crt", "testdata/server.key") require.Nil(t, err) - handler := cgi.GeminiCGIDirectory("/cgi-bin", "./testdata") + handler := cgi.GeminiCGIDirectory("./testdata", "/cgi-bin") server, err := gemini.NewServer(context.Background(), "localhost", "tcp", "127.0.0.1:0", handler, nil, tlsconf) require.Nil(t, err) diff --git a/contrib/cgi/gemini.go b/contrib/cgi/gemini.go index 1e97939..3ad407d 100644 --- a/contrib/cgi/gemini.go +++ b/contrib/cgi/gemini.go @@ -17,14 +17,14 @@ import ( // a request for /foo/bar/baz can also run an executable found at /foo or /foo/bar. In // such a case the PATH_INFO environment variable will include the remaining portion of // the URI path. -func GeminiCGIDirectory(pathRoot, fsRoot string) sr.Handler { - fsRoot = strings.TrimRight(fsRoot, "/") +func GeminiCGIDirectory(fsroot, urlroot string) sr.Handler { + fsroot = strings.TrimRight(fsroot, "/") return sr.HandlerFunc(func(ctx context.Context, request *sr.Request) *sr.Response { - if !strings.HasPrefix(request.Path, pathRoot) { + if !strings.HasPrefix(request.Path, urlroot) { return nil } - filepath, pathinfo, err := ResolveCGI(request.Path[len(pathRoot):], fsRoot) + filepath, pathinfo, err := ResolveCGI(request.Path[len(urlroot):], fsroot) if err != nil { return gemini.Failure(err) } diff --git a/contrib/cgi/gopher.go b/contrib/cgi/gopher.go index 2f90f22..bb3e73e 100644 --- a/contrib/cgi/gopher.go +++ b/contrib/cgi/gopher.go @@ -21,24 +21,19 @@ import ( // a request for /foo/bar/baz can also run an executable found at /foo or /foo/bar. In // such a case the PATH_INFO environment variable will include the remaining portion of // the URI path. -func GopherCGIDirectory(pathRoot, fsRoot string, settings *gophermap.FileSystemSettings) sr.Handler { - if settings == nil { - settings = &gophermap.FileSystemSettings{} - } - - if !settings.Exec { +func GopherCGIDirectory(fsroot, urlroot string, settings *gophermap.FileSystemSettings) sr.Handler { + if settings == nil || !settings.Exec { return sr.HandlerFunc(func(ctx context.Context, request *sr.Request) *sr.Response { return nil }) } + fsroot = strings.TrimRight(fsroot, "/") - fsRoot = strings.TrimRight(fsRoot, "/") return sr.HandlerFunc(func(ctx context.Context, request *sr.Request) *sr.Response { - if !strings.HasPrefix(request.Path, pathRoot) { + if !strings.HasPrefix(request.Path, urlroot) { return nil } + requestpath := strings.Trim(strings.TrimPrefix(request.Path, urlroot), "/") - requestPath := strings.Trim(strings.TrimPrefix(request.Path, pathRoot), "/") - - fullpath, pathinfo, err := resolveGopherCGI(fsRoot, requestPath) + fullpath, pathinfo, err := resolveGopherCGI(fsroot, requestpath) if err != nil { return gopher.Error(err).Response() } @@ -51,22 +46,19 @@ func GopherCGIDirectory(pathRoot, fsRoot string, settings *gophermap.FileSystemS } // ExecGopherMaps runs any gophermaps -func ExecGopherMaps(pathRoot, fsRoot string, settings *gophermap.FileSystemSettings) sr.Handler { - if settings == nil { - settings = &gophermap.FileSystemSettings{} - } - - if !settings.Exec { +func ExecGopherMaps(fsroot, urlroot string, settings *gophermap.FileSystemSettings) sr.Handler { + if settings == nil || !settings.Exec { return sr.HandlerFunc(func(ctx context.Context, request *sr.Request) *sr.Response { return nil }) } + fsroot = strings.TrimRight(fsroot, "/") - fsRoot = strings.TrimRight(fsRoot, "/") return sr.HandlerFunc(func(ctx context.Context, request *sr.Request) *sr.Response { - if !strings.HasPrefix(request.Path, pathRoot) { + if !strings.HasPrefix(request.Path, urlroot) { return nil } + requestpath := strings.Trim(strings.TrimPrefix(request.Path, urlroot), "/") - fullpath := filepath.Join(fsRoot, strings.Trim(request.Path, "/")) + fullpath := filepath.Join(fsroot, requestpath) info, err := os.Stat(fullpath) if isNotExistError(err) { return nil diff --git a/contrib/cgi/spartan.go b/contrib/cgi/spartan.go deleted file mode 100644 index 272bd92..0000000 --- a/contrib/cgi/spartan.go +++ /dev/null @@ -1,54 +0,0 @@ -package cgi - -import ( - "bytes" - "context" - "fmt" - "strings" - - sr "tildegit.org/tjp/sliderule" - "tildegit.org/tjp/sliderule/logging" - "tildegit.org/tjp/sliderule/spartan" -) - -// SpartanCGIDirectory runs executable files relative to a root directory in the file system. -// -// It will also find any run any executable _part way_ through the path, so for example a -// request for /foo/bar/baz can also run an executable found at /foo or /foo/bar. In such -// a case the PATH_INFO environment variable will include the remaining portion of the URI. -func SpartanCGIDirectory(pathRoot, fsRoot string) sr.Handler { - fsRoot = strings.TrimRight(fsRoot, "/") - return sr.HandlerFunc(func(ctx context.Context, request *sr.Request) *sr.Response { - if !strings.HasPrefix(request.Path, pathRoot) { - return nil - } - - filepath, pathinfo, err := ResolveCGI(request.Path[len(pathRoot):], fsRoot) - if err != nil { - return spartan.ServerError(err) - } - if filepath == "" { - return nil - } - - stderr := &bytes.Buffer{} - stdout, exitCode, err := RunCGI(ctx, request, filepath, pathinfo, stderr) - if err != nil { - return spartan.ServerError(err) - } - if exitCode != 0 { - ctx.Value("warnlog").(logging.Logger).Log( - "msg", "cgi exited with non-zero exit code", - "code", exitCode, - "stderr", stderr.String(), - ) - return spartan.ServerError(fmt.Errorf("CGI process exited with status %d", exitCode)) - } - - response, err := spartan.ParseResponse(stdout) - if err != nil { - return spartan.ServerError(err) - } - return response - }) -} |