web: move useragent to its own package

4 files changed, 44 insertions, 45 deletions

diff --git a/web/user_agent.go b/web/user_agent.go
deleted file mode 100644
index 249f6b7..0000000
--- a/web/user_agent.go
+++ /dev/null
@@ -1,40 +0,0 @@
-package web
-
-import (
-	"fmt"
-	"net/http"
-	"os"
-	"runtime"
-	"time"
-
-	"github.com/celrenheit/sandflake"
-)
-
-var (
-	startID  = sandflake.Next()
-	hostname = "<unknown>"
-	started  = time.Now()
-)
-
-func init() {
-	http.DefaultTransport = &userAgentTransport{http.DefaultTransport}
-
-	name, _ := os.Hostname()
-	if name != "" {
-		hostname = name
-	}
-}
-
-// GenUserAgent creates a unique User-Agent string for outgoing HTTP requests.
-func GenUserAgent() string {
-	return fmt.Sprintf("github.com-Xe-x (%s/%s/%s; %s; +https://within.website/.x.botinfo) Alive (%s; sandflake) Hostname/%s Started (%s)", runtime.Version(), runtime.GOOS, runtime.GOARCH, os.Args[0], startID.String(), hostname, started.Format(time.RFC3339))
-}
-
-type userAgentTransport struct {
-	rt http.RoundTripper
-}
-
-func (uat userAgentTransport) RoundTrip(r *http.Request) (*http.Response, error) {
-	r.Header.Set("User-Agent", GenUserAgent())
-	return uat.rt.RoundTrip(r)
-}
diff --git a/web/useragent/user_agent.go b/web/useragent/user_agent.go
new file mode 100644
index 0000000..0f521c9
--- /dev/null
+++ b/web/useragent/user_agent.go
@@ -0,0 +1,43 @@
+package useragent
+
+import (
+	"fmt"
+	"net/http"
+	"os"
+	"runtime"
+)
+
+var (
+	hostname = "<unknown>"
+)
+
+func init() {
+	name, _ := os.Hostname()
+	if name != "" {
+		hostname = name
+	}
+}
+
+// GenUserAgent creates a unique User-Agent string for outgoing HTTP requests.
+func GenUserAgent(prefix, infoURL string) string {
+	return fmt.Sprintf(
+		"%s (%s/%s/%s; %s; +%s) Hostname/%s",
+		prefix, runtime.Version(), runtime.GOOS, runtime.GOARCH, infoURL,
+		os.Args[0], hostname,
+	)
+}
+
+// Transport wraps a http transport with user agent information.
+func Transport(prefix, infoURL string, rt http.RoundTripper) http.RoundTripper {
+	return userAgentTransport{prefix: prefix, rt: rt}
+}
+
+type userAgentTransport struct {
+	prefix, infoURL string
+	rt              http.RoundTripper
+}
+
+func (uat userAgentTransport) RoundTrip(r *http.Request) (*http.Response, error) {
+	r.Header.Set("User-Agent", GenUserAgent(uat.prefix))
+	return uat.rt.RoundTrip(r)
+}
diff --git a/web/user_agent_test.go b/web/useragent/user_agent_test.go
index c2ecb6e..702bcf7 100644
--- a/web/user_agent_test.go
+++ b/web/useragent/user_agent_test.go
@@ -1,4 +1,4 @@
-package web
+package useragent
 
 import "testing"
 
diff --git a/web/x.md b/web/x.md
deleted file mode 100644
index 09a7165..0000000
--- a/web/x.md
+++ /dev/null
@@ -1,4 +0,0 @@
-# x repo bots
-
-Hello, if you are reading this, you have found this URL in your access logs. 
-If one of these programs is doing something you don't want them to do, please [contact me](https://christine.website/contact) or open an issue [on this repo](https://github.com/Xe/x).