mirror of
https://github.com/DeBrosOfficial/network.git
synced 2026-01-30 14:33:03 +00:00
72 lines
2.3 KiB
Go
72 lines
2.3 KiB
Go
package storage
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import (
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"fmt"
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"net/http"
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"strings"
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"github.com/DeBrosOfficial/network/pkg/httputil"
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"github.com/DeBrosOfficial/network/pkg/logging"
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"go.uber.org/zap"
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)
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// UnpinHandler handles DELETE /v1/storage/unpin/:cid.
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// It unpins a CID from the IPFS cluster, removing it from persistent storage
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// and allowing it to be garbage collected.
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func (h *Handlers) UnpinHandler(w http.ResponseWriter, r *http.Request) {
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if h.ipfsClient == nil {
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httputil.WriteError(w, http.StatusServiceUnavailable, "IPFS storage not available")
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return
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}
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if !httputil.CheckMethod(w, r, http.MethodDelete) {
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return
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}
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// Extract CID from path
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path := strings.TrimPrefix(r.URL.Path, "/v1/storage/unpin/")
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if path == "" {
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httputil.WriteError(w, http.StatusBadRequest, "cid required")
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return
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}
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ctx := r.Context()
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// Get namespace from context for ownership check
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namespace := h.getNamespaceFromContext(ctx)
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if namespace == "" {
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httputil.WriteError(w, http.StatusUnauthorized, "namespace required")
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return
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}
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// Check if namespace owns this CID (namespace isolation)
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hasAccess, err := h.checkCIDOwnership(ctx, path, namespace)
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if err != nil {
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h.logger.ComponentError(logging.ComponentGeneral, "failed to check CID ownership",
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zap.Error(err), zap.String("cid", path), zap.String("namespace", namespace))
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httputil.WriteError(w, http.StatusInternalServerError, "failed to verify access")
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return
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}
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if !hasAccess {
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h.logger.ComponentWarn(logging.ComponentGeneral, "namespace attempted to unpin CID they don't own",
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zap.String("cid", path), zap.String("namespace", namespace))
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httputil.WriteError(w, http.StatusForbidden, "access denied: CID not owned by namespace")
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return
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}
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if err := h.ipfsClient.Unpin(ctx, path); err != nil {
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h.logger.ComponentError(logging.ComponentGeneral, "failed to unpin CID",
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zap.Error(err), zap.String("cid", path))
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httputil.WriteError(w, http.StatusInternalServerError, fmt.Sprintf("failed to unpin: %v", err))
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return
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}
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// Update pin status in database
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if err := h.updatePinStatus(ctx, path, namespace, false); err != nil {
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h.logger.ComponentWarn(logging.ComponentGeneral, "failed to update pin status in database (non-fatal)",
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zap.Error(err), zap.String("cid", path))
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}
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httputil.WriteJSON(w, http.StatusOK, map[string]any{"status": "ok", "cid": path})
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}
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