26e4832d5c
- Add support for store decoding - add support for yaml, csv, jsonl encoding - refactor, cleanup
96 lines
2.0 KiB
Go
96 lines
2.0 KiB
Go
package rbac
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import (
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"strconv"
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"strings"
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)
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type (
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Resource string
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)
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const (
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resourceDelimiter = ':'
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resourceWildcard = '*'
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)
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func (r Resource) append(suffix string) Resource {
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if !r.IsAppendable() {
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panic("can not append to non appendable resource '" + r.String() + "'")
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}
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return Resource(r.String() + suffix)
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}
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// Resource to satisfty interfaces and ease development
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func (r Resource) RBACResource() Resource {
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return r
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}
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// DynamicRoles satisfies Resourcable interface when Resource is
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// used directly
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func (r Resource) DynamicRoles(i uint64) []uint64 {
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return nil
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}
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func (r Resource) AppendID(ID uint64) Resource {
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return r.append(strconv.FormatUint(ID, 10))
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}
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func (r Resource) AppendWildcard() Resource {
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return r.TrimID().append(string(resourceWildcard))
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}
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// Trims off wildcard/id from resource
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func (r Resource) TrimID() Resource {
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s := r.String()
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p := strings.LastIndexByte(s, resourceDelimiter)
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if p > 0 {
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return Resource(s[0 : p+1])
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}
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return r
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}
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// GetID returns the identifier for this resource
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func (r Resource) GetID() (id uint64, err error) {
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s := r.String()
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p := strings.LastIndexByte(s, resourceDelimiter)
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if p > 0 {
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id, err = strconv.ParseUint(s[p+1:], 10, 64)
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return id, err
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}
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return 0, nil
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}
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// IsAppendable checks if Resource has trailing resource delimiter
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func (r Resource) IsAppendable() bool {
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return strings.IndexByte(r.String(), resourceDelimiter) > -1
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}
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// IsValid does basic resource validation
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func (r Resource) IsValid() bool {
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return len(r) > 0 && r[len(r)-1] != resourceDelimiter
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}
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// IsServiceLevel checks for resource delimiters - service level resources do not have it
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func (r Resource) GetService() Resource {
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s := r.String()
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p := strings.IndexByte(s, resourceDelimiter)
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if p > 0 {
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return Resource(s[0:p])
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}
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return r
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}
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// HasWildcard checks if resource has wildcard char at the end
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func (r Resource) HasWildcard() bool {
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return len(r) > 0 && r[len(r)-1] == resourceWildcard
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}
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func (r Resource) String() string {
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return string(r)
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}
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