⬆️ go-gemini v0.9.3

Timeout when header takes too long, downloading uses proxies if appropriate

CHANGELOG.md

@@ -9,11 +9,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Opening local files with `file://` URIs (#103, #117)
 
 ### Changed
-- Updated [go-gemini](https://github.com/makeworld-the-better-one/go-gemini) to v0.9.1 to support CN-only wildcard certs
+- Updated [go-gemini](https://github.com/makeworld-the-better-one/go-gemini) to v0.9.3
+  - Supports CN-only wildcard certs
+  - Time out when header takes too long
 - Preformatted text is now light yellow by default
 
 ### Fixed
 - Single quotes are used in the default config for commands and paths so that Windows paths with backslashes will be parsed correctly
+- Downloading now uses proxies when appropriate
 
 
 ## [1.6.0] - 2020-11-04

amfora.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"os"
 
+	"github.com/makeworld-the-better-one/amfora/client"
 	"github.com/makeworld-the-better-one/amfora/config"
 	"github.com/makeworld-the-better-one/amfora/display"
 )
@@ -43,6 +44,8 @@ func main() {
 		os.Exit(1)
 	}
 
+	client.Init()
+
 	display.Init()
 	display.NewTab()
 	display.NewTab() // Open extra tab and close it to fully initialize the app and wrapping

client/client.go

@@ -5,13 +5,29 @@ import (
 	"io/ioutil"
 	"net"
 	"net/url"
+	"time"
 
 	"github.com/makeworld-the-better-one/go-gemini"
 	"github.com/mitchellh/go-homedir"
 	"github.com/spf13/viper"
 )
 
-var certCache = make(map[string][][]byte)
+var (
+	certCache   = make(map[string][][]byte)
+	fetchClient *gemini.Client
+	dlClient    *gemini.Client // For downloading
+)
+
+func Init() {
+	fetchClient = &gemini.Client{
+		ConnectTimeout: 10 * time.Second, // Default is 15
+		ReadTimeout:    time.Duration(viper.GetInt("a-general.page_max_time")) * time.Second,
+	}
+	dlClient = &gemini.Client{
+		ConnectTimeout: 10 * time.Second, // Default is 15
+		// No read timeout, download can take as long as it needs
+	}
+}
 
 func clientCert(host string) ([]byte, []byte) {
 	if cert := certCache[host]; cert != nil {
@@ -53,18 +69,16 @@ func HasClientCert(host string) bool {
 	return cert != nil
 }
 
-// Fetch returns response data and an error.
+func fetch(u string, c *gemini.Client) (*gemini.Response, error) {
-// The error text is human friendly and should be displayed.
-func Fetch(u string) (*gemini.Response, error) {
 	parsed, _ := url.Parse(u)
 	cert, key := clientCert(parsed.Host)
 
 	var res *gemini.Response
 	var err error
 	if cert != nil {
-		res, err = gemini.FetchWithCert(u, cert, key)
+		res, err = c.FetchWithCert(u, cert, key)
 	} else {
-		res, err = gemini.Fetch(u)
+		res, err = c.Fetch(u)
 	}
 	if err != nil {
 		return nil, err
@@ -78,17 +92,27 @@ func Fetch(u string) (*gemini.Response, error) {
 	return res, err
 }
 
-// FetchWithProxy is the same as Fetch, but uses a proxy.
+// Fetch returns response data and an error.
-func FetchWithProxy(proxyHostname, proxyPort, u string) (*gemini.Response, error) {
+// The error text is human friendly and should be displayed.
+func Fetch(u string) (*gemini.Response, error) {
+	return fetch(u, fetchClient)
+}
+
+// Download is the same as Fetch but with no read timeout.
+func Download(u string) (*gemini.Response, error) {
+	return fetch(u, dlClient)
+}
+
+func fetchWithProxy(proxyHostname, proxyPort, u string, c *gemini.Client) (*gemini.Response, error) {
 	parsed, _ := url.Parse(u)
 	cert, key := clientCert(parsed.Host)
 
 	var res *gemini.Response
 	var err error
 	if cert != nil {
-		res, err = gemini.FetchWithHostAndCert(net.JoinHostPort(proxyHostname, proxyPort), u, cert, key)
+		res, err = c.FetchWithHostAndCert(net.JoinHostPort(proxyHostname, proxyPort), u, cert, key)
 	} else {
-		res, err = gemini.FetchWithHost(net.JoinHostPort(proxyHostname, proxyPort), u)
+		res, err = c.FetchWithHost(net.JoinHostPort(proxyHostname, proxyPort), u)
 	}
 	if err != nil {
 		return nil, err
@@ -102,3 +126,13 @@ func FetchWithProxy(proxyHostname, proxyPort, u string) (*gemini.Response, error
 
 	return res, nil
 }
+
+// FetchWithProxy is the same as Fetch, but uses a proxy.
+func FetchWithProxy(proxyHostname, proxyPort, u string) (*gemini.Response, error) {
+	return fetchWithProxy(proxyHostname, proxyPort, u, fetchClient)
+}
+
+// DownloadWithProxy is the same as FetchWithProxy but with no read timeout.
+func DownloadWithProxy(proxyHostname, proxyPort, u string) (*gemini.Response, error) {
+	return fetchWithProxy(proxyHostname, proxyPort, u, dlClient)
+}

display/private.go

@@ -452,24 +452,35 @@ func handleURL(t *tab, u string, numRedirects int) (string, bool) {
 			return ret("", false)
 		}
 
+		var res2 *gemini.Response
+		var dlErr error
+
 		if errors.Is(err, renderer.ErrTooLarge) {
 			// Make new request for downloading purposes
-			res, clientErr := client.Fetch(u)
+			if usingProxy {
-			if clientErr != nil && !errors.Is(clientErr, client.ErrTofu) {
+				res2, dlErr = client.DownloadWithProxy(proxyHostname, proxyPort, u)
+			} else {
+				res2, dlErr = client.Download(u)
+			}
+			if dlErr != nil && !errors.Is(dlErr, client.ErrTofu) {
 				Error("URL Fetch Error", err.Error())
 				return ret("", false)
 			}
-			go dlChoice("That page is too large. What would you like to do?", u, res)
+			go dlChoice("That page is too large. What would you like to do?", u, res2)
 			return ret("", false)
 		}
 		if errors.Is(err, renderer.ErrTimedOut) {
 			// Make new request for downloading purposes
-			res, clientErr := client.Fetch(u)
+			if usingProxy {
-			if clientErr != nil && !errors.Is(clientErr, client.ErrTofu) {
+				res2, dlErr = client.DownloadWithProxy(proxyHostname, proxyPort, u)
+			} else {
+				res2, dlErr = client.Download(u)
+			}
+			if dlErr != nil && !errors.Is(dlErr, client.ErrTofu) {
 				Error("URL Fetch Error", err.Error())
 				return ret("", false)
 			}
-			go dlChoice("Loading that page timed out. What would you like to do?", u, res)
+			go dlChoice("Loading that page timed out. What would you like to do?", u, res2)
 			return ret("", false)
 		}
 		if err != nil {

go.mod

@@ -7,7 +7,7 @@ require (
 	github.com/fsnotify/fsnotify v1.4.9 // indirect
 	github.com/gdamore/tcell v1.3.1-0.20200608133353-cb1e5d6fa606
 	github.com/google/go-cmp v0.5.0 // indirect
-	github.com/makeworld-the-better-one/go-gemini v0.9.1
+	github.com/makeworld-the-better-one/go-gemini v0.9.3
 	github.com/makeworld-the-better-one/go-isemoji v1.1.0
 	github.com/makeworld-the-better-one/progressbar/v3 v3.3.5-0.20200710151429-125743e22b4f
 	github.com/mitchellh/go-homedir v1.1.0

go.sum

@@ -125,8 +125,8 @@ github.com/lucasb-eyer/go-colorful v1.0.3 h1:QIbQXiugsb+q10B+MI+7DI1oQLdmnep86tW
 github.com/lucasb-eyer/go-colorful v1.0.3/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
 github.com/magiconair/properties v1.8.1 h1:ZC2Vc7/ZFkGmsVC9KvOjumD+G5lXy2RtTKyzRKO2BQ4=
 github.com/magiconair/properties v1.8.1/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
-github.com/makeworld-the-better-one/go-gemini v0.9.1 h1:/Vc6Y4Y1aOi4lZIBA1wDe+4N2xAI8EQ0CIjip2NUQkk=
+github.com/makeworld-the-better-one/go-gemini v0.9.3 h1:vpJc1u4LYpEI5h7GcOE2zSfOmpE9gQzt0vEayp/ilWc=
-github.com/makeworld-the-better-one/go-gemini v0.9.1/go.mod h1:P7/FbZ+IEIbA/d+A0Y3w2GNgD8SA2AcNv7aDGJbaWG4=
+github.com/makeworld-the-better-one/go-gemini v0.9.3/go.mod h1:P7/FbZ+IEIbA/d+A0Y3w2GNgD8SA2AcNv7aDGJbaWG4=
 github.com/makeworld-the-better-one/go-isemoji v1.1.0 h1:wZBHOKB5zAIgaU2vaWnXFDDhatebB8TySrNVxjVV84g=
 github.com/makeworld-the-better-one/go-isemoji v1.1.0/go.mod h1:FBjkPl9rr0G4vlZCc+Mr+QcnOfGCTbGWYW8/1sp06I0=
 github.com/makeworld-the-better-one/progressbar/v3 v3.3.5-0.20200710151429-125743e22b4f h1:YEUlTs5gb35UlBLTgqrub9axWTYB3d7/8TxrkJDZpRI=

renderer/page.go

@@ -5,8 +5,8 @@ import (
 	"errors"
 	"io"
 	"mime"
+	"os"
 	"strings"
-	"time"
 
 	"github.com/makeworld-the-better-one/amfora/structs"
 	"github.com/makeworld-the-better-one/go-gemini"
@@ -63,18 +63,13 @@ func MakePage(url string, res *gemini.Response, width, leftMargin int, proxied b
 	}
 
 	buf := new(bytes.Buffer)
-	go func() {
-		time.Sleep(time.Duration(viper.GetInt("a-general.page_max_time")) * time.Second)
-		res.Body.Close()
-	}()
-
 	_, err := io.CopyN(buf, res.Body, viper.GetInt64("a-general.page_max_size")+1)
 	res.Body.Close()
 	if err == nil {
 		// Content was larger than max size
 		return nil, ErrTooLarge
 	} else if err != io.EOF {
-		if strings.HasSuffix(err.Error(), "use of closed network connection") {
+		if errors.Is(err, os.ErrDeadlineExceeded) {
 			// Timed out
 			return nil, ErrTimedOut
 		}