STUFF

1 files changed, 92 insertions, 0 deletions

diff --git a/api/devices/devices.go b/api/devices/devices.go
new file mode 100644
index 0000000..227afcb
--- /dev/null
+++ b/api/devices/devices.go
@@ -0,0 +1,92 @@
+package devices
+
+import (
+	"log"
+	"net/http"
+
+	"penguins.lan/api/types"
+	"penguins.lan/database"
+	"penguins.lan/utils"
+)
+
+// DeviceView is one device row for the profile page.
+type DeviceView struct {
+	Mac      string // canonical colon form, used as the set-primary value
+	Name     string // <compact-mac>.<username>.<zone> FQDN
+	IP       string
+	Online   bool
+	LastSeen string
+	Primary  bool
+}
+
+// ListDevicesContinuation loads the user's devices (with liveness + which is
+// primary) and the zone facts the profile page and wizard need.
+func ListDevicesContinuation(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
+	return func(success types.Continuation, failure types.Continuation) types.ContinuationChain {
+		if context.User == nil {
+			return failure(context, req, resp)
+		}
+
+		macs, err := database.ListUserMacs(context.DBConn, context.User.ID)
+		if err != nil {
+			log.Println("devices: list failed:", err)
+			resp.WriteHeader(http.StatusInternalServerError)
+			return failure(context, req, resp)
+		}
+		primary, err := database.GetUserPrimaryMAC(context.DBConn, context.User.ID)
+		if err != nil {
+			log.Println("devices: primary lookup failed:", err)
+			resp.WriteHeader(http.StatusInternalServerError)
+			return failure(context, req, resp)
+		}
+
+		zone := context.Args.DnsZone
+		userDomain := context.User.Username + "." + zone
+
+		views := make([]DeviceView, 0, len(macs))
+		for _, d := range macs {
+			name := d.Mac
+			if mac, err := utils.ParseMac(d.Mac); err == nil {
+				name = mac.Compact() + "." + userDomain
+			}
+			views = append(views, DeviceView{
+				Mac:      d.Mac,
+				Name:     name,
+				IP:       d.IP,
+				Online:   d.Online,
+				LastSeen: utils.FormatSince(d.LastSeen),
+				Primary:  d.Mac == primary,
+			})
+		}
+
+		(*context.TemplateData)["Devices"] = views
+		(*context.TemplateData)["PrimaryMAC"] = primary
+		(*context.TemplateData)["DnsZone"] = zone
+		(*context.TemplateData)["UserDomain"] = userDomain
+		return success(context, req, resp)
+	}
+}
+
+// SetPrimaryContinuation marks one of the caller's devices as primary.
+func SetPrimaryContinuation(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
+	return func(success types.Continuation, failure types.Continuation) types.ContinuationChain {
+		mac := req.FormValue("mac")
+		owned, err := database.MACBelongsToUser(context.DBConn, mac, context.User.ID)
+		if err != nil {
+			log.Println("devices: ownership check failed:", err)
+			resp.WriteHeader(http.StatusInternalServerError)
+			return failure(context, req, resp)
+		}
+		if !owned {
+			resp.WriteHeader(http.StatusUnauthorized)
+			return failure(context, req, resp)
+		}
+		if err := database.SetUserPrimaryMAC(context.DBConn, context.User.ID, mac); err != nil {
+			log.Println("devices: set primary failed:", err)
+			resp.WriteHeader(http.StatusInternalServerError)
+			return failure(context, req, resp)
+		}
+		http.Redirect(resp, req, "/profile", http.StatusSeeOther)
+		return success(context, req, resp)
+	}
+}