102 lines
2.0 KiB
Go
102 lines
2.0 KiB
Go
package server
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import (
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"bytes"
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"context"
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"encoding/json"
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"fmt"
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"net/http"
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"time"
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"git.t-juice.club/microfilm/users"
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"go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
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"go.opentelemetry.io/otel"
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)
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type UserClient struct {
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BaseURL string
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client *http.Client
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}
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const defaultTimeout time.Duration = 5 * time.Second
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func NewUserClient(baseurl string) *UserClient {
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return &UserClient{
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BaseURL: baseurl,
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client: &http.Client{
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Transport: otelhttp.NewTransport(http.DefaultTransport),
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},
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}
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}
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func (c *UserClient) VerifyUserPassword(ctx context.Context, username, password string) error {
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ctx, span := otel.GetTracerProvider().Tracer("").Start(ctx, "verify-user-password")
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defer span.End()
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ctx, cancel := context.WithTimeout(ctx, defaultTimeout)
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defer cancel()
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url := fmt.Sprintf("%s/%s/verify", c.BaseURL, username)
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body := struct {
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Password string `json:"password"`
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}{
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Password: password,
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}
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var buf bytes.Buffer
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enc := json.NewEncoder(&buf)
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if err := enc.Encode(&body); err != nil {
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return err
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}
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req, err := http.NewRequestWithContext(ctx, http.MethodPost, url, &buf)
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if err != nil {
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return err
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}
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resp, err := c.client.Do(req)
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if err != nil {
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return err
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}
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defer resp.Body.Close()
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if resp.StatusCode != http.StatusOK {
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return fmt.Errorf("authentication failed")
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}
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return nil
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}
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func (c *UserClient) GetUser(ctx context.Context, identifier string) (users.User, error) {
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var u users.User
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ctx, span := otel.GetTracerProvider().Tracer("").Start(ctx, "get-user")
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defer span.End()
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ctx, cancel := context.WithTimeout(ctx, defaultTimeout)
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defer cancel()
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url := fmt.Sprintf("%s/%s", c.BaseURL, identifier)
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req, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
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if err != nil {
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return u, err
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}
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resp, err := c.client.Do(req)
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if err != nil {
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return u, err
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}
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defer resp.Body.Close()
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if resp.StatusCode != http.StatusOK {
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return u, fmt.Errorf("authentication failed")
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}
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decoder := json.NewDecoder(resp.Body)
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if err := decoder.Decode(&u); err != nil {
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return u, err
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}
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return u, nil
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}
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