| 1 | package config |
| 2 | |
| 3 | import ( |
| 4 | "encoding/json" |
| 5 | "fmt" |
| 6 | "path/filepath" |
| 7 | "strings" |
| 8 | ) |
| 9 | |
| 10 | // ConnectionCredentialRequest is the shared CLI/Desktop credential mutation. |
| 11 | // ExpectedRevision is optional for compatibility; interactive editors should |
| 12 | // supply the revision they loaded to avoid overwriting a concurrent edit. |
| 13 | type ConnectionCredentialRequest struct { |
| 14 | RequestID string |
| 15 | ConfigPath string |
| 16 | ProviderNames []string |
| 17 | Key string |
| 18 | ExpectedRevision string |
| 19 | } |
| 20 | |
| 21 | type ConnectionCredentialResult struct { |
| 22 | Persisted bool |
| 23 | Revision string |
| 24 | Slot string |
| 25 | } |
| 26 | |
| 27 | func connectionCredentialRequestDigest(req ConnectionCredentialRequest) (string, error) { |
| 28 | raw, err := json.Marshal(struct { |
| 29 | ConfigPath string |
| 30 | ProviderNames []string |
| 31 | Key string |
| 32 | Revision string |
| 33 | }{filepath.Clean(req.ConfigPath), req.ProviderNames, req.Key, req.ExpectedRevision}) |
| 34 | if err != nil { |
| 35 | return "", err |
| 36 | } |
| 37 | return ModelSettingsRequestDigest(raw) |
| 38 | } |
| 39 | |
| 40 | func ConfigFileRevision(path string) string { return fileContentRevision(path) } |
| 41 | |
| 42 | func connectionCredentialReceiptResult(receipt ModelSettingsReceipt, digest string) (ConnectionCredentialResult, error) { |
| 43 | if !strings.HasPrefix(receipt.RequestDigest, "hmac-v1:") { |
| 44 | return ConnectionCredentialResult{}, fmt.Errorf("unknown_result: legacy receipt content cannot be verified; reload current settings") |
| 45 | } |
| 46 | if receipt.RequestDigest != digest { |
| 47 | return ConnectionCredentialResult{}, fmt.Errorf("request_conflict: request ID was already used for a different connection edit") |
| 48 | } |
| 49 | revision := receipt.ResultRevision |
| 50 | if revision == "" { |
| 51 | revision = receipt.AfterRevision |
| 52 | } |
| 53 | return ConnectionCredentialResult{Persisted: true, Revision: revision}, nil |
| 54 | } |
| 55 | |
| 56 | // ProviderEditPath follows the source selected by the runtime merge, including |
| 57 | // project entries that replace built-in defaults but not user-owned entries. |
| 58 | func (c *Config) ProviderEditPath(root, name string) (string, error) { |
| 59 | entry, ok := c.Provider(name) |
| 60 | if !ok { |
| 61 | return "", fmt.Errorf("unknown provider %q", name) |
| 62 | } |
| 63 | if c.providerSources[providerMergeKey(*entry)] == providerSourceProject { |
| 64 | return filepath.Join(root, "reasonix.toml"), nil |
| 65 | } |
| 66 | return UserConfigPath(), nil |
| 67 | } |
| 68 | |
| 69 | // CommitConnectionCredential writes the key before publishing the config |
| 70 | // reference: in place when its providers alone in the user config read their |
| 71 | // stored variable, otherwise to a fresh private slot. |
| 72 | func CommitConnectionCredential(req ConnectionCredentialRequest) (ConnectionCredentialResult, error) { |
| 73 | var result ConnectionCredentialResult |
| 74 | path := strings.TrimSpace(req.ConfigPath) |
| 75 | if path == "" { |
| 76 | return result, fmt.Errorf("config path is required") |
| 77 | } |
| 78 | if len(req.ProviderNames) == 0 { |
| 79 | return result, fmt.Errorf("at least one provider is required") |
| 80 | } |
| 81 | if strings.TrimSpace(req.RequestID) == "" { |
| 82 | return result, fmt.Errorf("request ID is required") |
| 83 | } |
| 84 | if strings.ContainsAny(req.Key, "\r\n") { |
| 85 | return result, fmt.Errorf("credential value contains a newline") |
| 86 | } |
| 87 | digest, err := connectionCredentialRequestDigest(req) |
| 88 | if err != nil { |
| 89 | return result, err |
| 90 | } |
| 91 | if receipt, ok := LookupModelSettingsReceipt(strings.TrimSpace(req.RequestID)); ok { |
| 92 | return connectionCredentialReceiptResult(receipt, digest) |
| 93 | } |
| 94 | unlock, err := LockConfigFileEdits(path) |
| 95 | if err != nil { |
| 96 | return result, err |
| 97 | } |
| 98 | defer unlock() |
| 99 | unlockCredentials, err := LockUserCredentialEdits() |
| 100 | if err != nil { |
| 101 | return result, err |
| 102 | } |
| 103 | defer unlockCredentials() |
| 104 | if err := RecoverModelCredentialCommitsLocked(path); err != nil { |
| 105 | return result, err |
| 106 | } |
| 107 | if receipt, ok := LookupModelSettingsReceipt(strings.TrimSpace(req.RequestID)); ok { |
| 108 | return connectionCredentialReceiptResult(receipt, digest) |
| 109 | } |
| 110 | if req.ExpectedRevision != "" && fileContentRevision(path) != req.ExpectedRevision { |
| 111 | return result, fmt.Errorf("model settings changed; reload before saving") |
| 112 | } |
| 113 | cfg, err := LoadForEditReadOnlyStrict(path) |
| 114 | if err != nil { |
| 115 | return result, err |
| 116 | } |
| 117 | if err := cfg.BeginModelCredentialCommitLocked(path, req.RequestID, digest); err != nil { |
| 118 | return result, err |
| 119 | } |
| 120 | defer cfg.CleanupStagedModelCredentialsLocked(path) |
| 121 | baseline := cfg.ModelSettingsBaseline() |
| 122 | slot, err := cfg.RotateModelCredentialLocked(req.ProviderNames, req.Key) |
| 123 | if err != nil { |
| 124 | return result, err |
| 125 | } |
| 126 | seen := map[string]bool{} |
| 127 | for _, rawName := range req.ProviderNames { |
| 128 | name := strings.TrimSpace(rawName) |
| 129 | if name == "" || seen[name] { |
| 130 | continue |
| 131 | } |
| 132 | seen[name] = true |
| 133 | entry, ok := cfg.Provider(name) |
| 134 | if !ok { |
| 135 | return result, fmt.Errorf("unknown provider %q", name) |
| 136 | } |
| 137 | updated := *entry |
| 138 | updated.APIKeyEnv = slot |
| 139 | if err := cfg.UpsertProvider(updated); err != nil { |
| 140 | return result, err |
| 141 | } |
| 142 | } |
| 143 | if len(seen) == 0 { |
| 144 | return result, fmt.Errorf("at least one provider is required") |
| 145 | } |
| 146 | err = cfg.SaveModelSettingsTo(path, baseline) |
| 147 | if err != nil { |
| 148 | return result, err |
| 149 | } |
| 150 | result.Persisted = true |
| 151 | result.Slot = slot |
| 152 | result.Revision = fileContentRevision(path) |
| 153 | if err := cfg.MarkModelCredentialConfigCommittedLocked(path, result.Revision); err != nil { |
| 154 | return result, err |
| 155 | } |
| 156 | saved, err := LoadForEditReadOnlyStrict(path) |
| 157 | if err != nil { |
| 158 | return result, err |
| 159 | } |
| 160 | for name := range seen { |
| 161 | entry, ok := saved.Provider(name) |
| 162 | if !ok || entry.APIKeyEnv != slot { |
| 163 | return result, fmt.Errorf("saved provider %q did not reference the new credential", name) |
| 164 | } |
| 165 | } |
| 166 | if err := cfg.CompleteModelCredentialCommitLocked(); err != nil { |
| 167 | return result, err |
| 168 | } |
| 169 | return result, nil |
| 170 | } |
| 171 |