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eb1cc37456
Commits (Ingo Oppermann): - Add experimental SRT connection stats and logs - Hide /config/reload endpoint in reade-only mode - Add SRT server - Create v16 in go.mod - Fix data races, tests, lint, and update dependencies - Add trailing slash for routed directories (datarhei/restreamer#340) - Allow relative URLs in content in static routes Co-Authored-By: Ingo Oppermann <57445+ioppermann@users.noreply.github.com>
77 lines
1.7 KiB
Go
77 lines
1.7 KiB
Go
package jsonschema
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import (
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"errors"
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"fmt"
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"net/url"
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"strings"
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)
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// ID represents a Schema ID type which should always be a URI.
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// See draft-bhutton-json-schema-00 section 8.2.1
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type ID string
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// EmptyID is used to explicitly define an ID with no value.
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const EmptyID ID = ""
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// Validate is used to check if the ID looks like a proper schema.
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// This is done by parsing the ID as a URL and checking it has all the
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// relevant parts.
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func (id ID) Validate() error {
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u, err := url.Parse(id.String())
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if err != nil {
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return fmt.Errorf("invalid URL: %w", err)
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}
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if u.Hostname() == "" {
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return errors.New("missing hostname")
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}
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if !strings.Contains(u.Hostname(), ".") {
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return errors.New("hostname does not look valid")
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}
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if u.Path == "" {
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return errors.New("path is expected")
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}
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if u.Scheme != "https" && u.Scheme != "http" {
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return errors.New("unexpected schema")
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}
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return nil
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}
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// Anchor sets the anchor part of the schema URI.
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func (id ID) Anchor(name string) ID {
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b := id.Base()
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return ID(b.String() + "#" + name)
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}
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// Def adds or replaces a definition identifier.
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func (id ID) Def(name string) ID {
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b := id.Base()
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return ID(b.String() + "#/$defs/" + name)
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}
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// Add appends the provided path to the id, and removes any
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// anchor data that might be there.
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func (id ID) Add(path string) ID {
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b := id.Base()
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if !strings.HasPrefix(path, "/") {
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path = "/" + path
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}
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return ID(b.String() + path)
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}
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// Base removes any anchor information from the schema
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func (id ID) Base() ID {
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s := id.String()
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i := strings.LastIndex(s, "#")
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if i != -1 {
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s = s[0:i]
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}
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s = strings.TrimRight(s, "/")
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return ID(s)
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}
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// String provides string version of ID
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func (id ID) String() string {
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return string(id)
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}
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