84 lines
1.5 KiB
Go
84 lines
1.5 KiB
Go
package http
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import (
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"bytes"
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"io"
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"net/http"
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"code.icb4dc0.de/prskr/nurse/check"
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"code.icb4dc0.de/prskr/nurse/config"
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"code.icb4dc0.de/prskr/nurse/grammar"
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"code.icb4dc0.de/prskr/nurse/validation"
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)
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type ClientInjectable interface {
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SetClient(client *http.Client)
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}
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var (
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_ check.SystemChecker = (*GenericCheck)(nil)
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_ ClientInjectable = (*GenericCheck)(nil)
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)
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type GenericCheck struct {
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*http.Client
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validators validation.Validator[*http.Response]
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Method string
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Body []byte
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URL string
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}
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func (g *GenericCheck) SetClient(client *http.Client) {
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if client == nil {
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return
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}
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g.Client = client
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}
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func (g *GenericCheck) Execute(ctx check.Context) error {
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var body io.Reader
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if len(g.Body) > 0 {
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body = bytes.NewReader(g.Body)
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}
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req, err := http.NewRequestWithContext(ctx, g.Method, g.URL, body)
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if err != nil {
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return err
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}
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resp, err := g.Do(req)
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if err != nil {
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return err
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}
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defer func() {
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_ = resp.Body.Close()
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}()
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return g.validators.Validate(resp)
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}
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func (g *GenericCheck) UnmarshalCheck(c grammar.Check, _ config.ServerLookup) error {
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const urlArgsNumber = 1
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inst := c.Initiator
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if err := grammar.ValidateParameterCount(inst.Params, urlArgsNumber); err != nil {
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return err
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}
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if g.Client == nil {
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g.Client = http.DefaultClient
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}
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var err error
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if g.URL, err = inst.Params[0].AsString(); err != nil {
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return err
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}
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if g.validators, err = registry.ValidatorsForFilters(c.Validators); err != nil {
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return err
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}
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return nil
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}
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