46 lines
1.2 KiB
Go
46 lines
1.2 KiB
Go
package handlers
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import (
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"encoding/json"
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"net/http"
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"net/url"
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"github.com/forgeo/forgebucket/internal/config"
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)
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type InstanceHandler struct {
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cfg *config.Config
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}
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func NewInstanceHandler(cfg *config.Config) *InstanceHandler {
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return &InstanceHandler{cfg: cfg}
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}
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// Get returns the public instance configuration needed by the frontend to
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// construct clone URLs (SSH host, SSH port, instance name).
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func (h *InstanceHandler) Get(w http.ResponseWriter, r *http.Request) {
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sshHost := h.sshHost(r)
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w.Header().Set("Content-Type", "application/json")
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json.NewEncoder(w).Encode(map[string]string{ //nolint:errcheck
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"sshHost": sshHost,
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"sshPort": h.cfg.SSHPort,
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"instanceName": h.cfg.InstanceName,
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})
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}
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// sshHost extracts the hostname from InstanceURL. Falls back to the request
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// host when InstanceURL is unset (common in local development).
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func (h *InstanceHandler) sshHost(r *http.Request) string {
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if h.cfg.InstanceURL != "" {
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if u, err := url.Parse(h.cfg.InstanceURL); err == nil && u.Hostname() != "" {
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return u.Hostname()
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}
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}
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// Strip port from Host header if present.
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host := r.Host
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if u, err := url.Parse("http://" + host); err == nil {
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return u.Hostname()
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}
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return host
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}
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