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1802 changed files with 503346 additions and 2 deletions
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@ -0,0 +1,403 @@
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package claude
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import (
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"bytes"
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"context"
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"fmt"
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"strings"
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"time"
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translatorcommon "github.com/router-for-me/CLIProxyAPI/v7/internal/translator/common"
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"github.com/tidwall/gjson"
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"github.com/tidwall/sjson"
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)
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type interactionsToClaudeStreamState struct {
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ID string
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Model string
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Started bool
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ActiveBlock bool
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ActiveBlockType string
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BlockIndex int
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SawToolCall bool
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Completed bool
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Stopped bool
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Done bool
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StepTypes map[int]string
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ToolNames map[int]string
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ToolIDs map[int]string
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ToolSignatures map[int]string
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}
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func ConvertInteractionsResponseToClaude(_ context.Context, modelName string, originalRequestRawJSON, requestRawJSON, rawJSON []byte, param *any) [][]byte {
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_ = originalRequestRawJSON
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_ = requestRawJSON
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if param == nil {
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var local any
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param = &local
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}
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if *param == nil {
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*param = &interactionsToClaudeStreamState{Model: modelName}
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}
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st := (*param).(*interactionsToClaudeStreamState)
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st.Model = firstNonEmpty(st.Model, modelName)
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st.ensureMaps()
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return convertInteractionsEventToClaude(modelName, rawJSON, st)
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}
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func ConvertInteractionsResponseToClaudeNonStream(_ context.Context, modelName string, originalRequestRawJSON, requestRawJSON, rawJSON []byte, _ *any) []byte {
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_ = originalRequestRawJSON
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_ = requestRawJSON
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root := gjson.ParseBytes(rawJSON)
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interaction := root
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if nested := root.Get("interaction"); nested.Exists() {
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interaction = nested
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}
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out := []byte(`{"id":"","type":"message","role":"assistant","model":"","content":[],"stop_reason":"end_turn","stop_sequence":null,"usage":{"input_tokens":0,"output_tokens":0}}`)
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out, _ = sjson.SetBytes(out, "id", firstNonEmpty(interaction.Get("id").String(), root.Get("id").String(), fmt.Sprintf("msg_%d", time.Now().UnixNano())))
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out, _ = sjson.SetBytes(out, "model", firstNonEmpty(interaction.Get("model").String(), modelName))
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steps := interaction.Get("steps")
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if !steps.Exists() {
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steps = root.Get("steps")
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}
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sawToolCall := false
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var contentBlocks [][]byte
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steps.ForEach(func(_, step gjson.Result) bool {
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switch step.Get("type").String() {
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case "thought":
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for _, text := range interactionsContentTexts(step.Get("content")) {
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block := []byte(`{"type":"thinking","thinking":""}`)
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block, _ = sjson.SetBytes(block, "thinking", text)
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contentBlocks = append(contentBlocks, block)
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}
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case "function_call":
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sawToolCall = true
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block := []byte(`{"type":"tool_use","id":"","name":"","input":{}}`)
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block, _ = sjson.SetBytes(block, "id", interactionsToolID(step))
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block, _ = sjson.SetBytes(block, "name", step.Get("name").String())
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if signature := interactionsSignature(step); signature != "" {
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block, _ = sjson.SetBytes(block, "signature", signature)
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}
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args := firstExisting(step, "arguments", "args")
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if args.Exists() && args.IsObject() {
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block, _ = sjson.SetRawBytes(block, "input", []byte(args.Raw))
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}
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contentBlocks = append(contentBlocks, block)
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default:
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for _, text := range interactionsContentTexts(step.Get("content")) {
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block := []byte(`{"type":"text","text":""}`)
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block, _ = sjson.SetBytes(block, "text", text)
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contentBlocks = append(contentBlocks, block)
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}
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}
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return true
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})
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if len(contentBlocks) > 0 {
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out = translatorcommon.SetRawArrayItems(out, "content", contentBlocks)
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}
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if sawToolCall {
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out, _ = sjson.SetBytes(out, "stop_reason", "tool_use")
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}
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out = setClaudeUsageFromInteractions(out, "usage", translatorcommon.InteractionsUsage(root))
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return out
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}
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func convertInteractionsEventToClaude(modelName string, rawJSON []byte, st *interactionsToClaudeStreamState) [][]byte {
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payload := interactionsSSEPayload(rawJSON)
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if len(payload) == 0 {
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return nil
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}
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if bytes.Equal(bytes.TrimSpace(payload), []byte("[DONE]")) {
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return appendClaudeMessageStop(nil, st)
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}
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root := gjson.ParseBytes(payload)
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if !root.Exists() {
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return nil
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}
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switch root.Get("event_type").String() {
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case "interaction.created":
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interaction := root.Get("interaction")
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st.ID = firstNonEmpty(interaction.Get("id").String(), st.ID)
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st.Model = firstNonEmpty(interaction.Get("model").String(), st.Model, modelName)
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return appendClaudeMessageStart(nil, st)
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case "step.start":
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return interactionsStepStartToClaude(modelName, root, st)
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case "step.delta":
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return interactionsStepDeltaToClaude(modelName, root, st)
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case "step.stop":
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return appendClaudeContentBlockStop(nil, st)
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case "interaction.completed", "finish":
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return appendClaudeMessageDelta(nil, root, st)
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case "done":
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return appendClaudeMessageStop(nil, st)
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}
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return nil
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}
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func interactionsStepStartToClaude(modelName string, root gjson.Result, st *interactionsToClaudeStreamState) [][]byte {
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out := appendClaudeMessageStart(nil, st)
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out = appendClaudeContentBlockStop(out, st)
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index := int(root.Get("index").Int())
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step := root.Get("step")
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stepType := step.Get("type").String()
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st.StepTypes[index] = stepType
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switch stepType {
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case "function_call":
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st.SawToolCall = true
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st.ToolNames[index] = step.Get("name").String()
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st.ToolIDs[index] = interactionsToolID(step)
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st.ToolSignatures[index] = interactionsSignature(step)
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return appendClaudeToolBlockStart(out, index, st)
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case "thought":
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return appendClaudeContentBlockStart(out, "thinking", st)
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default:
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_ = modelName
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return appendClaudeContentBlockStart(out, "text", st)
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}
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}
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func interactionsStepDeltaToClaude(modelName string, root gjson.Result, st *interactionsToClaudeStreamState) [][]byte {
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index := int(root.Get("index").Int())
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delta := root.Get("delta")
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switch delta.Get("type").String() {
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case "thought_summary":
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out := appendClaudeMessageStart(nil, st)
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out = ensureClaudeContentBlock(out, "thinking", st)
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text := firstNonEmpty(delta.Get("content.text").String(), delta.Get("text").String())
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return appendClaudeContentDelta(out, "thinking_delta", "thinking", text, st)
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case "thought_signature":
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if st.ActiveBlock && st.ActiveBlockType == "thinking" {
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return appendClaudeContentDelta(nil, "signature_delta", "signature", delta.Get("signature").String(), st)
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}
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case "arguments_delta":
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out := appendClaudeMessageStart(nil, st)
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if !st.ActiveBlock || st.ActiveBlockType != "tool_use" {
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out = appendClaudeContentBlockStop(out, st)
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if st.ToolNames[index] == "" {
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st.ToolNames[index] = root.Get("step.name").String()
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}
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if st.ToolIDs[index] == "" {
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st.ToolIDs[index] = fmt.Sprintf("toolu_%d", index)
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}
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out = appendClaudeToolBlockStart(out, index, st)
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}
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return appendClaudeContentDelta(out, "input_json_delta", "partial_json", delta.Get("arguments").String(), st)
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default:
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_ = modelName
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out := appendClaudeMessageStart(nil, st)
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out = ensureClaudeContentBlock(out, "text", st)
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return appendClaudeContentDelta(out, "text_delta", "text", delta.Get("text").String(), st)
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}
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return nil
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}
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func appendClaudeMessageStart(out [][]byte, st *interactionsToClaudeStreamState) [][]byte {
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if st.Started {
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return out
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}
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msg := []byte(`{"type":"message_start","message":{"id":"","type":"message","role":"assistant","content":[],"model":"","stop_reason":null,"stop_sequence":null,"usage":{"input_tokens":0,"output_tokens":0}}}`)
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msg, _ = sjson.SetBytes(msg, "message.id", firstNonEmpty(st.ID, fmt.Sprintf("msg_%d", time.Now().UnixNano())))
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msg, _ = sjson.SetBytes(msg, "message.model", st.Model)
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st.Started = true
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return append(out, translatorcommon.AppendSSEEventBytes(nil, "message_start", msg, 3))
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}
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func appendClaudeContentBlockStart(out [][]byte, blockType string, st *interactionsToClaudeStreamState) [][]byte {
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if st.ActiveBlock && st.ActiveBlockType == blockType {
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return out
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}
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out = appendClaudeContentBlockStop(out, st)
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var block []byte
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if blockType == "thinking" {
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block = []byte(`{"type":"content_block_start","index":0,"content_block":{"type":"thinking","thinking":""}}`)
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} else {
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block = []byte(`{"type":"content_block_start","index":0,"content_block":{"type":"text","text":""}}`)
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}
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block, _ = sjson.SetBytes(block, "index", st.BlockIndex)
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st.ActiveBlock = true
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st.ActiveBlockType = blockType
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return append(out, translatorcommon.AppendSSEEventBytes(nil, "content_block_start", block, 3))
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}
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func appendClaudeToolBlockStart(out [][]byte, stepIndex int, st *interactionsToClaudeStreamState) [][]byte {
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out = appendClaudeContentBlockStop(out, st)
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block := []byte(`{"type":"content_block_start","index":0,"content_block":{"type":"tool_use","id":"","name":"","input":{}}}`)
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block, _ = sjson.SetBytes(block, "index", st.BlockIndex)
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block, _ = sjson.SetBytes(block, "content_block.id", firstNonEmpty(st.ToolIDs[stepIndex], fmt.Sprintf("toolu_%d", stepIndex)))
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block, _ = sjson.SetBytes(block, "content_block.name", st.ToolNames[stepIndex])
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if signature := st.ToolSignatures[stepIndex]; signature != "" {
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block, _ = sjson.SetBytes(block, "content_block.signature", signature)
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}
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st.ActiveBlock = true
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st.ActiveBlockType = "tool_use"
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return append(out, translatorcommon.AppendSSEEventBytes(nil, "content_block_start", block, 3))
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}
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func ensureClaudeContentBlock(out [][]byte, blockType string, st *interactionsToClaudeStreamState) [][]byte {
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if st.ActiveBlock && st.ActiveBlockType == blockType {
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return out
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}
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return appendClaudeContentBlockStart(out, blockType, st)
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}
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func appendClaudeContentDelta(out [][]byte, deltaType, field, value string, st *interactionsToClaudeStreamState) [][]byte {
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if value == "" && deltaType != "input_json_delta" {
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return out
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}
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delta := []byte(`{"type":"content_block_delta","index":0,"delta":{"type":""}}`)
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delta, _ = sjson.SetBytes(delta, "index", st.BlockIndex)
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delta, _ = sjson.SetBytes(delta, "delta.type", deltaType)
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delta, _ = sjson.SetBytes(delta, "delta."+field, value)
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return append(out, translatorcommon.AppendSSEEventBytes(nil, "content_block_delta", delta, 3))
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}
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func appendClaudeContentBlockStop(out [][]byte, st *interactionsToClaudeStreamState) [][]byte {
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if !st.ActiveBlock {
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return out
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}
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stop := []byte(`{"type":"content_block_stop","index":0}`)
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stop, _ = sjson.SetBytes(stop, "index", st.BlockIndex)
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out = append(out, translatorcommon.AppendSSEEventBytes(nil, "content_block_stop", stop, 3))
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st.ActiveBlock = false
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st.ActiveBlockType = ""
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st.BlockIndex++
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return out
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}
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func appendClaudeMessageDelta(out [][]byte, root gjson.Result, st *interactionsToClaudeStreamState) [][]byte {
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if st.Completed {
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return out
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}
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out = appendClaudeMessageStart(out, st)
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out = appendClaudeContentBlockStop(out, st)
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payload := []byte(`{"type":"message_delta","delta":{"stop_reason":"end_turn","stop_sequence":null},"usage":{"input_tokens":0,"output_tokens":0}}`)
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if st.SawToolCall {
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payload, _ = sjson.SetBytes(payload, "delta.stop_reason", "tool_use")
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}
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payload = setClaudeUsageFromInteractions(payload, "usage", translatorcommon.InteractionsUsage(root))
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out = append(out, translatorcommon.AppendSSEEventBytes(nil, "message_delta", payload, 3))
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st.Completed = true
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return out
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}
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func appendClaudeMessageStop(out [][]byte, st *interactionsToClaudeStreamState) [][]byte {
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if st.Done {
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return out
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}
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out = appendClaudeContentBlockStop(out, st)
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if !st.Completed {
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out = appendClaudeMessageDelta(out, gjson.Result{}, st)
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}
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if !st.Stopped {
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out = append(out, translatorcommon.AppendSSEEventString(nil, "message_stop", `{"type":"message_stop"}`, 3))
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st.Stopped = true
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}
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st.Done = true
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return out
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}
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func setClaudeUsageFromInteractions(out []byte, path string, usage gjson.Result) []byte {
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if !usage.Exists() {
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return out
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}
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if v, ok := firstUsageInt(usage, "input_tokens", "total_input_tokens"); ok {
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out, _ = sjson.SetBytes(out, path+".input_tokens", v)
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}
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if v, ok := firstUsageInt(usage, "output_tokens", "total_output_tokens"); ok {
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out, _ = sjson.SetBytes(out, path+".output_tokens", v)
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}
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return out
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}
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func interactionsSSEPayload(rawJSON []byte) []byte {
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trimmed := bytes.TrimSpace(rawJSON)
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if len(trimmed) == 0 || bytes.Equal(trimmed, []byte("[DONE]")) {
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return trimmed
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}
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if bytes.HasPrefix(trimmed, []byte("data:")) {
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return bytes.TrimSpace(trimmed[len("data:"):])
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}
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var dataLines [][]byte
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for _, line := range bytes.Split(trimmed, []byte("\n")) {
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line = bytes.TrimSpace(line)
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if bytes.HasPrefix(line, []byte("data:")) {
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dataLines = append(dataLines, bytes.TrimSpace(line[len("data:"):]))
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}
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}
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if len(dataLines) > 0 {
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return bytes.Join(dataLines, []byte("\n"))
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}
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return trimmed
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}
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func interactionsContentTexts(content gjson.Result) []string {
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if !content.Exists() {
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return nil
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}
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if content.Type == gjson.String {
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return []string{content.String()}
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}
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var out []string
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content.ForEach(func(_, part gjson.Result) bool {
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if text := firstNonEmpty(part.Get("text").String(), part.Get("content.text").String()); text != "" {
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out = append(out, text)
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}
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return true
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})
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return out
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}
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func interactionsToolID(root gjson.Result) string {
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return firstNonEmpty(root.Get("call_id").String(), root.Get("id").String(), root.Get("tool_use_id").String(), "toolu_interactions")
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}
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func interactionsSignature(root gjson.Result) string {
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return firstNonEmpty(
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root.Get("signature").String(),
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root.Get("thought_signature").String(),
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root.Get("thoughtSignature").String(),
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root.Get("extra_content.google.thought_signature").String(),
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)
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}
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func firstExisting(root gjson.Result, paths ...string) gjson.Result {
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for _, path := range paths {
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if value := root.Get(path); value.Exists() {
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return value
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}
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}
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return gjson.Result{}
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}
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func firstUsageInt(root gjson.Result, paths ...string) (int64, bool) {
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for _, path := range paths {
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if value := root.Get(path); value.Exists() {
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return value.Int(), true
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}
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}
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return 0, false
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}
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func firstNonEmpty(values ...string) string {
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for _, value := range values {
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if strings.TrimSpace(value) != "" {
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return value
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}
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}
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return ""
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}
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func (st *interactionsToClaudeStreamState) ensureMaps() {
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if st.StepTypes == nil {
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st.StepTypes = make(map[int]string)
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}
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if st.ToolNames == nil {
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st.ToolNames = make(map[int]string)
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}
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if st.ToolIDs == nil {
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st.ToolIDs = make(map[int]string)
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}
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if st.ToolSignatures == nil {
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st.ToolSignatures = make(map[int]string)
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}
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}
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