| 1 | package boot |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "fmt" |
| 6 | "strings" |
| 7 | "time" |
| 8 | |
| 9 | "reasonix/internal/config" |
| 10 | "reasonix/internal/netclient" |
| 11 | "reasonix/internal/provider" |
| 12 | ) |
| 13 | |
| 14 | const providerProbeTimeout = 20 * time.Second |
| 15 | |
| 16 | // ProbeProviderConnection performs a request-local, tool-free chat probe. The |
| 17 | // supplied credential is frozen into entry and is never persisted or exported |
| 18 | // to the process environment. |
| 19 | func ProbeProviderConnection(ctx context.Context, entry config.ProviderEntry, key string, proxy netclient.ProxySpec) error { |
| 20 | if ctx == nil { |
| 21 | ctx = context.Background() |
| 22 | } |
| 23 | ctx, cancel := context.WithTimeout(ctx, providerProbeTimeout) |
| 24 | defer cancel() |
| 25 | if strings.TrimSpace(key) != "" { |
| 26 | entry = entry.WithAPIKeyForProbe(key) |
| 27 | } |
| 28 | client, err := NewProviderWithProxy(&entry, proxy) |
| 29 | if err != nil { |
| 30 | return err |
| 31 | } |
| 32 | chunks, err := client.Stream(ctx, provider.Request{ |
| 33 | Messages: []provider.Message{{Role: provider.RoleUser, Content: "Reply with OK."}}, |
| 34 | MaxTokens: 16, |
| 35 | }) |
| 36 | if err != nil { |
| 37 | return err |
| 38 | } |
| 39 | for { |
| 40 | select { |
| 41 | case <-ctx.Done(): |
| 42 | return ctx.Err() |
| 43 | case chunk, open := <-chunks: |
| 44 | if !open { |
| 45 | return fmt.Errorf("provider closed the connection without a response") |
| 46 | } |
| 47 | if chunk.Err != nil { |
| 48 | return chunk.Err |
| 49 | } |
| 50 | if chunk.Type == provider.ChunkText && strings.TrimSpace(chunk.Text) != "" { |
| 51 | return nil |
| 52 | } |
| 53 | if chunk.Type == provider.ChunkDone { |
| 54 | return nil |
| 55 | } |
| 56 | } |
| 57 | } |
| 58 | } |
| 59 |