94 lines
2.8 KiB
Go
94 lines
2.8 KiB
Go
package provider
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import (
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"fmt"
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"github.com/Dreamacro/clash/adapter/provider"
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"github.com/Dreamacro/clash/common/structure"
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C "github.com/Dreamacro/clash/constant"
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P "github.com/Dreamacro/clash/constant/provider"
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RC "github.com/Dreamacro/clash/rule/common"
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"time"
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)
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type ruleProviderSchema struct {
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Type string `provider:"type"`
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Behavior string `provider:"behavior"`
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Path string `provider:"path"`
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URL string `provider:"url,omitempty"`
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Interval int `provider:"interval,omitempty"`
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}
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func ParseRuleProvider(name string, mapping map[string]interface{}) (P.RuleProvider, error) {
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schema := &ruleProviderSchema{}
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decoder := structure.NewDecoder(structure.Option{TagName: "provider", WeaklyTypedInput: true})
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if err := decoder.Decode(mapping, schema); err != nil {
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return nil, err
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}
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var behavior P.RuleType
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switch schema.Behavior {
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case "domain":
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behavior = P.Domain
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case "ipcidr":
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behavior = P.IPCIDR
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case "classical":
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behavior = P.Classical
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default:
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return nil, fmt.Errorf("unsupported behavior type: %s", schema.Behavior)
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}
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path := C.Path.Resolve(schema.Path)
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var vehicle P.Vehicle
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switch schema.Type {
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case "file":
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vehicle = provider.NewFileVehicle(path)
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case "http":
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vehicle = provider.NewHTTPVehicle(schema.URL, path)
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default:
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return nil, fmt.Errorf("unsupported vehicle type: %s", schema.Type)
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}
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return NewRuleSetProvider(name, behavior, time.Duration(uint(schema.Interval))*time.Second, vehicle), nil
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}
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func parseRule(tp, payload, target string, params []string) (C.Rule, error) {
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var (
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parseErr error
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parsed C.Rule
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)
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switch tp {
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case "DOMAIN":
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parsed = RC.NewDomain(payload, target)
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case "DOMAIN-SUFFIX":
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parsed = RC.NewDomainSuffix(payload, target)
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case "DOMAIN-KEYWORD":
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parsed = RC.NewDomainKeyword(payload, target)
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case "GEOSITE":
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parsed, parseErr = RC.NewGEOSITE(payload, target)
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case "IP-CIDR", "IP-CIDR6":
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noResolve := RC.HasNoResolve(params)
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parsed, parseErr = RC.NewIPCIDR(payload, target, RC.WithIPCIDRNoResolve(noResolve))
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case "SRC-IP-CIDR":
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parsed, parseErr = RC.NewIPCIDR(payload, target, RC.WithIPCIDRSourceIP(true), RC.WithIPCIDRNoResolve(true))
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case "SRC-PORT":
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parsed, parseErr = RC.NewPort(payload, target, true)
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case "DST-PORT":
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parsed, parseErr = RC.NewPort(payload, target, false)
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case "PROCESS-NAME":
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parsed, parseErr = RC.NewProcess(payload, target, true)
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case "PROCESS-PATH":
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parsed, parseErr = RC.NewProcess(payload, target, false)
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case "GEOIP":
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noResolve := RC.HasNoResolve(params)
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parsed, parseErr = RC.NewGEOIP(payload, target, noResolve)
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default:
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parseErr = fmt.Errorf("unsupported rule type %s", tp)
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}
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ruleExtra := &C.RuleExtra{
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Network: RC.FindNetwork(params),
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SourceIPs: RC.FindSourceIPs(params),
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}
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parsed.SetRuleExtra(ruleExtra)
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return parsed, parseErr
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}
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