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3f1cbe2f43
ServeOptions take the node and muxer, they should get the listener too as sometimes they need to operate on the listener address. License: MIT Signed-off-by: Juan Batiz-Benet <juan@benet.ai>
78 lines
2.1 KiB
Go
78 lines
2.1 KiB
Go
package corehttp
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import (
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"net"
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"net/http"
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"os"
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"strings"
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cors "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/rs/cors"
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commands "github.com/ipfs/go-ipfs/commands"
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cmdsHttp "github.com/ipfs/go-ipfs/commands/http"
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core "github.com/ipfs/go-ipfs/core"
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corecommands "github.com/ipfs/go-ipfs/core/commands"
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config "github.com/ipfs/go-ipfs/repo/config"
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)
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const originEnvKey = "API_ORIGIN"
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const originEnvKeyDeprecate = `You are using the ` + originEnvKey + `ENV Variable.
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This functionality is deprecated, and will be removed in future versions.
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Instead, try either adding headers to the config, or passing them via
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cli arguments:
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ipfs config API.HTTPHeaders 'Access-Control-Allow-Origin' '*'
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ipfs daemon
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or
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ipfs daemon --api-http-header 'Access-Control-Allow-Origin: *'
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`
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func addCORSFromEnv(c *cmdsHttp.ServerConfig) {
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origin := os.Getenv(originEnvKey)
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if origin != "" {
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log.Warning(originEnvKeyDeprecate)
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if c.CORSOpts == nil {
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c.CORSOpts.AllowedOrigins = []string{origin}
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}
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c.CORSOpts.AllowedOrigins = append(c.CORSOpts.AllowedOrigins, origin)
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}
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}
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func addHeadersFromConfig(c *cmdsHttp.ServerConfig, nc *config.Config) {
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log.Info("Using API.HTTPHeaders:", nc.API.HTTPHeaders)
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if acao := nc.API.HTTPHeaders[cmdsHttp.ACAOrigin]; acao != nil {
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c.CORSOpts.AllowedOrigins = acao
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}
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if acam := nc.API.HTTPHeaders[cmdsHttp.ACAMethods]; acam != nil {
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c.CORSOpts.AllowedMethods = acam
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}
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if acac := nc.API.HTTPHeaders[cmdsHttp.ACACredentials]; acac != nil {
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for _, v := range acac {
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c.CORSOpts.AllowCredentials = (strings.ToLower(v) == "true")
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}
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}
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c.Headers = nc.API.HTTPHeaders
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}
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func CommandsOption(cctx commands.Context) ServeOption {
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return func(n *core.IpfsNode, l net.Listener, mux *http.ServeMux) (*http.ServeMux, error) {
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cfg := &cmdsHttp.ServerConfig{
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CORSOpts: &cors.Options{
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AllowedMethods: []string{"GET", "POST", "PUT"},
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},
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}
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addHeadersFromConfig(cfg, n.Repo.Config())
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addCORSFromEnv(cfg)
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cmdHandler := cmdsHttp.NewHandler(cctx, corecommands.Root, cfg)
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mux.Handle(cmdsHttp.ApiPath+"/", cmdHandler)
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return mux, nil
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}
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}
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