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| 1 | +package networkhelper |
| 2 | + |
| 3 | +import ( |
| 4 | + "net/url" |
| 5 | + "strings" |
| 6 | + |
| 7 | + "github.com/status-im/status-go/params" |
| 8 | +) |
| 9 | + |
| 10 | +// MergeProvidersPreservingUsersAndEnabledState merges new embedded providers with the current ones, |
| 11 | +// preserving user-defined providers and maintaining the Enabled state. |
| 12 | +func MergeProvidersPreservingUsersAndEnabledState(currentProviders, newProviders []params.RpcProvider) []params.RpcProvider { |
| 13 | + // Create a map for quick lookup of the Enabled state by Name |
| 14 | + enabledState := make(map[string]bool) |
| 15 | + for _, provider := range currentProviders { |
| 16 | + enabledState[provider.Name] = provider.Enabled |
| 17 | + } |
| 18 | + |
| 19 | + // Update the Enabled field in newProviders if the Name matches |
| 20 | + for i := range newProviders { |
| 21 | + if enabled, exists := enabledState[newProviders[i].Name]; exists { |
| 22 | + newProviders[i].Enabled = enabled |
| 23 | + } |
| 24 | + } |
| 25 | + |
| 26 | + // Retain current providers of type UserProviderType and add them to the beginning of the list |
| 27 | + var mergedProviders []params.RpcProvider |
| 28 | + for _, provider := range currentProviders { |
| 29 | + if provider.Type == params.UserProviderType { |
| 30 | + mergedProviders = append(mergedProviders, provider) |
| 31 | + } |
| 32 | + } |
| 33 | + |
| 34 | + // Add the updated newProviders |
| 35 | + mergedProviders = append(mergedProviders, newProviders...) |
| 36 | + |
| 37 | + return mergedProviders |
| 38 | +} |
| 39 | + |
| 40 | +// ToggleUserProviders enables or disables all user-defined providers and disables other types. |
| 41 | +func ToggleUserProviders(providers []params.RpcProvider, enabled bool) []params.RpcProvider { |
| 42 | + for i := range providers { |
| 43 | + if providers[i].Type == params.UserProviderType { |
| 44 | + providers[i].Enabled = enabled |
| 45 | + } else { |
| 46 | + providers[i].Enabled = !enabled |
| 47 | + } |
| 48 | + } |
| 49 | + return providers |
| 50 | +} |
| 51 | + |
| 52 | +// GetEmbeddedProviders returns the embedded providers from the list. |
| 53 | +func GetEmbeddedProviders(providers []params.RpcProvider) []params.RpcProvider { |
| 54 | + var embeddedProviders []params.RpcProvider |
| 55 | + for _, provider := range providers { |
| 56 | + if provider.Type != params.UserProviderType { |
| 57 | + embeddedProviders = append(embeddedProviders, provider) |
| 58 | + } |
| 59 | + } |
| 60 | + return embeddedProviders |
| 61 | +} |
| 62 | + |
| 63 | +// GetUserProviders returns the user-defined providers from the list. |
| 64 | +func GetUserProviders(providers []params.RpcProvider) []params.RpcProvider { |
| 65 | + var userProviders []params.RpcProvider |
| 66 | + for _, provider := range providers { |
| 67 | + if provider.Type == params.UserProviderType { |
| 68 | + userProviders = append(userProviders, provider) |
| 69 | + } |
| 70 | + } |
| 71 | + return userProviders |
| 72 | +} |
| 73 | + |
| 74 | +// ReplaceUserProviders replaces user-defined providers with new ones, retaining the rest of the providers. |
| 75 | +func ReplaceUserProviders(currentProviders, newUserProviders []params.RpcProvider) []params.RpcProvider { |
| 76 | + // Extract embedded providers from the current list |
| 77 | + embeddedProviders := GetEmbeddedProviders(currentProviders) |
| 78 | + userProviders := GetUserProviders(newUserProviders) |
| 79 | + |
| 80 | + // Combine new user providers with the existing embedded providers |
| 81 | + return append(userProviders, embeddedProviders...) |
| 82 | +} |
| 83 | + |
| 84 | +// ReplaceEmbeddedProviders replaces embedded providers with new ones, retaining user-defined providers. |
| 85 | +func ReplaceEmbeddedProviders(currentProviders, newEmbeddedProviders []params.RpcProvider) []params.RpcProvider { |
| 86 | + // Extract user-defined providers from the current list |
| 87 | + userProviders := GetUserProviders(currentProviders) |
| 88 | + embeddedProviders := GetEmbeddedProviders(newEmbeddedProviders) |
| 89 | + |
| 90 | + // Combine existing user-defined providers with the new embedded providers |
| 91 | + return append(userProviders, embeddedProviders...) |
| 92 | +} |
| 93 | + |
| 94 | +// OverrideEmbeddedProxyProviders updates all embedded-proxy providers in the given networks. |
| 95 | +// It sets the `Enabled` flag and configures the `AuthLogin` and `AuthPassword` for each provider. |
| 96 | +func OverrideEmbeddedProxyProviders(networks []params.Network, enabled bool, user, password string) []params.Network { |
| 97 | + updatedNetworks := make([]params.Network, len(networks)) |
| 98 | + for i, network := range networks { |
| 99 | + // Deep copy the network to avoid mutating the input slice |
| 100 | + updatedNetwork := network |
| 101 | + updatedProviders := make([]params.RpcProvider, len(network.RpcProviders)) |
| 102 | + |
| 103 | + // Update the embedded-proxy providers |
| 104 | + for j, provider := range network.RpcProviders { |
| 105 | + if provider.Type == params.EmbeddedProxyProviderType { |
| 106 | + provider.Enabled = enabled |
| 107 | + provider.AuthLogin = user |
| 108 | + provider.AuthPassword = password |
| 109 | + } |
| 110 | + updatedProviders[j] = provider |
| 111 | + } |
| 112 | + |
| 113 | + updatedNetwork.RpcProviders = updatedProviders |
| 114 | + updatedNetworks[i] = updatedNetwork |
| 115 | + } |
| 116 | + |
| 117 | + return updatedNetworks |
| 118 | +} |
| 119 | + |
| 120 | +func OverrideDirectProvidersAuth(networks []params.Network, authTokens map[string]string) []params.Network { |
| 121 | + updatedNetworks := make([]params.Network, len(networks)) |
| 122 | + for i, network := range networks { |
| 123 | + updatedNetwork := network |
| 124 | + updatedProviders := make([]params.RpcProvider, len(network.RpcProviders)) |
| 125 | + |
| 126 | + for j, provider := range network.RpcProviders { |
| 127 | + updatedProvider := provider |
| 128 | + |
| 129 | + if provider.Type == params.EmbeddedDirectProviderType { |
| 130 | + host, err := extractHost(provider.URL) |
| 131 | + if err == nil { |
| 132 | + for suffix, token := range authTokens { |
| 133 | + if strings.HasSuffix(host, suffix) && token != "" { |
| 134 | + updatedProvider.AuthType = params.TokenAuth |
| 135 | + updatedProvider.AuthToken = token |
| 136 | + break |
| 137 | + } |
| 138 | + } |
| 139 | + } |
| 140 | + } |
| 141 | + |
| 142 | + updatedProviders[j] = updatedProvider |
| 143 | + } |
| 144 | + |
| 145 | + updatedNetwork.RpcProviders = updatedProviders |
| 146 | + updatedNetworks[i] = updatedNetwork |
| 147 | + } |
| 148 | + return updatedNetworks |
| 149 | +} |
| 150 | + |
| 151 | +func OverrideGanacheToken(networks []params.Network, ganacheURL string, chainID uint64, tokenOverride params.TokenOverride) []params.Network { |
| 152 | + updatedNetworks := make([]params.Network, len(networks)) |
| 153 | + for i, network := range networks { |
| 154 | + updatedNetwork := network |
| 155 | + |
| 156 | + if network.ChainID == chainID { |
| 157 | + updatedProviders := make([]params.RpcProvider, len(network.RpcProviders)) |
| 158 | + |
| 159 | + for j, provider := range network.RpcProviders { |
| 160 | + updatedProvider := provider |
| 161 | + if ganacheURL != "" { |
| 162 | + updatedProvider.URL = ganacheURL |
| 163 | + } |
| 164 | + updatedProviders[j] = updatedProvider |
| 165 | + } |
| 166 | + |
| 167 | + updatedNetwork.RpcProviders = updatedProviders |
| 168 | + updatedNetwork.TokenOverrides = []params.TokenOverride{ |
| 169 | + tokenOverride, |
| 170 | + } |
| 171 | + } |
| 172 | + |
| 173 | + updatedNetworks[i] = updatedNetwork |
| 174 | + } |
| 175 | + return updatedNetworks |
| 176 | +} |
| 177 | + |
| 178 | +func extractHost(providerURL string) (string, error) { |
| 179 | + parsedURL, err := url.Parse(providerURL) |
| 180 | + if err != nil { |
| 181 | + return "", err |
| 182 | + } |
| 183 | + return parsedURL.Host, nil |
| 184 | +} |
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