From b11faa53de00fbd15e51e27e3d415d91224ca369 Mon Sep 17 00:00:00 2001 From: Russ Magee Date: Sat, 2 Mar 2024 23:57:23 -0800 Subject: [PATCH] Added web crawlbot auth checks to HTTP endpoint logic --- bacillus.go | 32 ++++++++++++++- go.mod | 21 +--------- go.sum | 112 ---------------------------------------------------- 3 files changed, 31 insertions(+), 134 deletions(-) diff --git a/bacillus.go b/bacillus.go index 794e2fa..e78f543 100644 --- a/bacillus.go +++ b/bacillus.go @@ -17,6 +17,7 @@ import ( "io" "io/ioutil" "log" + "math/rand" "sort" "time" @@ -35,7 +36,6 @@ import ( const ( httpAuthUser = "bacuser" httpAuthPasswd = "gramnegative" //b64:"YmFjdXNlcjpncmFtbmVnYXRpdmU=" - //indStyleNone = "none" indStyleIndent = "indent" indStyleBoth = "both" indStyleColour = "colour" @@ -619,6 +619,8 @@ func manualJobTriggersHTML(fullLogLink bool) (ret string) { return } +var nonAuthCodes = [...]int{403, 410, 418} + // httpAuthSession should be used at the start of all endpoints to // enforce basic HTTP auth (this function is a nop if auth is disabled // in server config). Returns true if user is authorized, else @@ -630,6 +632,15 @@ func manualJobTriggersHTML(fullLogLink bool) (ret string) { func httpAuthSession(w http.ResponseWriter, r *http.Request) (auth bool) { w.Header().Set("Cache-Control", "no-cache") + if strings.Contains(strings.ToLower(r.UserAgent()), "bot") { + blockCode := nonAuthCodes[rand.Int31n(int32(len(nonAuthCodes)))] + w.Header().Set("WWW-Authenticate", `Basic realm="Bacillus"`) + w.WriteHeader(blockCode) + writeStr(w, "Begone crawlbot!") // nolint:errcheck + //fmt.Printf("Bot-block[%d]:%v\n %v\n", blockCode, r.UserAgent(), string(r.URL.Path)[:32]) + return false + } + if !basicAuth { return true } @@ -642,7 +653,7 @@ func httpAuthSession(w http.ResponseWriter, r *http.Request) (auth bool) { w.Header().Set("WWW-Authenticate", `Basic realm="Bacillus"`) w.WriteHeader(http.StatusUnauthorized) writeStr(w, "Not logged in.") // nolint:errcheck - return + return false } // TODO: types for matching JSON events of @@ -1095,6 +1106,8 @@ func jobCancelHandler(w http.ResponseWriter, r *http.Request) { return } + //fmt.Printf("[someone hit /cancel/ endpoint!]\n[%+v]\n", r.URL) + v, ok := r.URL.Query()["id"] jobID := "undefined" if ok { @@ -1394,6 +1407,19 @@ func aboutPageHandler(w http.ResponseWriter, r *http.Request) { } +func robotsHandler(w http.ResponseWriter, r *http.Request) { + //fmt.Printf("[someone hit robots.txt]\n%+v\n", r.UserAgent()) + w.Header().Set("Content-type", "text/plain;charset=UTF-8") + writeStr(w, fmt.Sprintf(` +User-agent: * +User-agent: Googlebot +User-agent: AdsBot-Google +User-agent: petalbot +User-agent: Amazonbot +Disallow: / +`)) +} + // rudeShutdownHandler tells the server to exit. The /shutdown endpoint // should be visited and, if possible, running jobs be allowed to finish // before using this endpoint. @@ -1681,6 +1707,8 @@ func main() { // Endpoint for XHR running jobs counter update http.HandleFunc("/api/rjc", xhrRunningJobsCountHandler) + http.HandleFunc("/robots.txt", robotsHandler) + //// Logout sequence page //http.HandleFunc("/logout", logoutPageHandler) diff --git a/go.mod b/go.mod index dfeeb71..ec4a3b2 100644 --- a/go.mod +++ b/go.mod @@ -1,27 +1,8 @@ module blitter.com/go/bacillus -go 1.17 +go 1.22.0 require ( blitter.com/go/brevity v1.0.0 blitter.com/go/moonphase v1.0.0 ) - -require ( - github.com/desertbit/closer/v3 v3.1.3 // indirect - github.com/desertbit/columnize v2.1.0+incompatible // indirect - github.com/desertbit/go-shlex v0.1.1 // indirect - github.com/desertbit/grml v1.1.0 // indirect - github.com/desertbit/grumble v1.1.3 // indirect - github.com/desertbit/readline v1.5.1 // indirect - github.com/fatih/color v1.13.0 // indirect - github.com/hashicorp/errwrap v1.1.0 // indirect - github.com/hashicorp/go-multierror v1.1.1 // indirect - github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 // indirect - github.com/mattn/go-colorable v0.1.12 // indirect - github.com/mattn/go-isatty v0.0.14 // indirect - github.com/mgutz/ansi v0.0.0-20200706080929-d51e80ef957d // indirect - golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e // indirect - gopkg.in/AlecAivazis/survey.v1 v1.8.8 // indirect - gopkg.in/yaml.v2 v2.4.0 // indirect -) diff --git a/go.sum b/go.sum index ee15e7b..cc3374d 100644 --- a/go.sum +++ b/go.sum @@ -2,115 +2,3 @@ blitter.com/go/brevity v1.0.0 h1:Q8LB90BPRf0bTFG/snmMRkVOwBgJbWVBWcsF4PgCzmQ= blitter.com/go/brevity v1.0.0/go.mod h1:13/PYknlKrJIn1fCR1A4f2QBh8CtfIpQoP4I3cW2bNs= blitter.com/go/moonphase v1.0.0 h1:sygu5bdpOKGBwpI1luw/hBTmF5O4og3SBQM9RdXPjq4= blitter.com/go/moonphase v1.0.0/go.mod h1:cnfd6UkDt4Rmu1np8SqUwNyWrAuNXdre8YBbBYMntow= -github.com/AlecAivazis/survey/v2 v2.0.5/go.mod h1:WYBhg6f0y/fNYUuesWQc0PKbJcEliGcYHB9sNT3Bg74= -github.com/Netflix/go-expect v0.0.0-20180615182759-c93bf25de8e8/go.mod h1:oX5x61PbNXchhh0oikYAH+4Pcfw5LKv21+Jnpr6r6Pc= -github.com/Netflix/go-expect v0.0.0-20190729225929-0e00d9168667/go.mod h1:oX5x61PbNXchhh0oikYAH+4Pcfw5LKv21+Jnpr6r6Pc= -github.com/Netflix/go-expect v0.0.0-20220104043353-73e0943537d2/go.mod h1:HBCaDeC1lPdgDeDbhX8XFpy1jqjK0IBG8W5K+xYqA0w= -github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI= -github.com/chzyer/logex v1.2.0/go.mod h1:9+9sk7u7pGNWYMkh0hdiL++6OeibzJccyQU4p4MedaY= -github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU= -github.com/chzyer/test v0.0.0-20210722231415-061457976a23/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU= -github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY= -github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E= -github.com/creack/pty v1.1.17/go.mod h1:MOBLtS5ELjhRRrroQr9kyvTxUAFNvYEK993ew/Vr4O4= -github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= -github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= -github.com/desertbit/closer/v3 v3.1.2/go.mod h1:AAC4KRd8DC40nwvV967J/kDFhujMEiuwIKQfN0IDxXw= -github.com/desertbit/closer/v3 v3.1.3 h1:WUxD92dKrXuqSgbiAsqN6MPdnli2xIjkn6WpyC5AzXE= -github.com/desertbit/closer/v3 v3.1.3/go.mod h1:AAC4KRd8DC40nwvV967J/kDFhujMEiuwIKQfN0IDxXw= -github.com/desertbit/columnize v2.1.0+incompatible h1:h55rYmdrWoTj7w9aAnCkxzM3C2Eb8zuFa2W41t0o5j0= -github.com/desertbit/columnize v2.1.0+incompatible/go.mod h1:5kPrzQwKbQ8E5D28nvTVPqIBJyj+8jvJzwt6HXZvXgI= -github.com/desertbit/go-shlex v0.1.1 h1:c65HnbgX1QyC6kPL1dMzUpZ4puNUE6ai/eVucWNLNsk= -github.com/desertbit/go-shlex v0.1.1/go.mod h1:Qbb+mJNud5AypgHZ81EL8syOGaWlwvAOTqS7XmWI4pQ= -github.com/desertbit/grml v1.1.0 h1:HXEemH9OyHzSP1n3wg6U99DKWDtpgXClpixpZXPUP7A= -github.com/desertbit/grml v1.1.0/go.mod h1:7SVa8gyESmyjvoQEV3nIucOr/Oo/j6O/a4D/QXo2Nb0= -github.com/desertbit/grumble v1.1.3 h1:gbdgVGWsHmNraJ7Gn6Q4TiUEIHU/UHfbc1KUSbBlgYU= -github.com/desertbit/grumble v1.1.3/go.mod h1:r7j3ShNy5EmOsegRD2DzTutIaGiLiA3M5yBTXXeLwcs= -github.com/desertbit/readline v1.5.1 h1:/wOIZkWYl1s+IvJm/5bOknfUgs6MhS9svRNZpFM53Os= -github.com/desertbit/readline v1.5.1/go.mod h1:pHQgTsCFs9Cpfh5mlSUFi9Xa5kkL4d8L1Jo4UVWzPw0= -github.com/fatih/color v1.10.0/go.mod h1:ELkj/draVOlAH/xkhN6mQ50Qd0MPOk5AAr3maGEBuJM= -github.com/fatih/color v1.13.0 h1:8LOYc1KYPPmyKMuN8QV2DNRWNbLo6LZ0iLs8+mlH53w= -github.com/fatih/color v1.13.0/go.mod h1:kLAiJbzzSOZDVNGyDpeOxJ47H46qBXwg5ILebYFFOfk= -github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568/go.mod h1:xEzjJPgXI435gkrCt3MPfRiAkVrwSbHsst4LCFVfpJc= -github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4= -github.com/hashicorp/errwrap v1.1.0 h1:OxrOeh75EUXMY8TBjag2fzXGZ40LB6IKw45YeGUDY2I= -github.com/hashicorp/errwrap v1.1.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4= -github.com/hashicorp/go-multierror v1.0.0/go.mod h1:dHtQlpGsu+cZNNAkkCN/P3hoUDHhCYQXV3UM06sGGrk= -github.com/hashicorp/go-multierror v1.1.0/go.mod h1:spPvp8C1qA32ftKqdAHm4hHTbPw+vmowP0z+KUhOZdA= -github.com/hashicorp/go-multierror v1.1.1 h1:H5DkEtf6CXdFp0N0Em5UCwQpXMWke8IA0+lD48awMYo= -github.com/hashicorp/go-multierror v1.1.1/go.mod h1:iw975J/qwKPdAO1clOe2L8331t/9/fmwbPZ6JB6eMoM= -github.com/hinshun/vt10x v0.0.0-20180616224451-1954e6464174/go.mod h1:DqJ97dSdRW1W22yXSB90986pcOyQ7r45iio1KN2ez1A= -github.com/hinshun/vt10x v0.0.0-20180809195222-d55458df857c/go.mod h1:DqJ97dSdRW1W22yXSB90986pcOyQ7r45iio1KN2ez1A= -github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 h1:Z9n2FFNUXsshfwJMBgNA0RU6/i7WVaAegv3PtuIHPMs= -github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51/go.mod h1:CzGEWj7cYgsdH8dAjBGEr58BoE7ScuLd+fwFZ44+/x8= -github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo= -github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI= -github.com/kr/pretty v0.3.0/go.mod h1:640gp4NfQd8pI5XOwp5fnNeVWj67G7CFk/SaSQn7NBk= -github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ= -github.com/kr/pty v1.1.4/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ= -github.com/kr/pty v1.1.8/go.mod h1:O1sed60cT9XZ5uDucP5qwvh+TE3NnUj51EiZO/lmSfw= -github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI= -github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE= -github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU= -github.com/mattn/go-colorable v0.1.2/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE= -github.com/mattn/go-colorable v0.1.8/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc= -github.com/mattn/go-colorable v0.1.9/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc= -github.com/mattn/go-colorable v0.1.12 h1:jF+Du6AlPIjs2BiUiQlKOX0rt3SujHxPnksPKZbaA40= -github.com/mattn/go-colorable v0.1.12/go.mod h1:u5H1YNBxpqRaxsYJYSkiCWKzEfiAb1Gb520KVy5xxl4= -github.com/mattn/go-isatty v0.0.3/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4= -github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s= -github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU= -github.com/mattn/go-isatty v0.0.14 h1:yVuAays6BHfxijgZPzw+3Zlu5yQgKGP2/hcQbHb7S9Y= -github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94= -github.com/mgutz/ansi v0.0.0-20170206155736-9520e82c474b/go.mod h1:01TrycV0kFyexm33Z7vhZRXopbI8J3TDReVlkTgMUxE= -github.com/mgutz/ansi v0.0.0-20200706080929-d51e80ef957d h1:5PJl274Y63IEHC+7izoQE9x6ikvDFZS2mDVS3drnohI= -github.com/mgutz/ansi v0.0.0-20200706080929-d51e80ef957d/go.mod h1:01TrycV0kFyexm33Z7vhZRXopbI8J3TDReVlkTgMUxE= -github.com/nbutton23/zxcvbn-go v0.0.0-20180912185939-ae427f1e4c1d/go.mod h1:o96djdrsSGy3AWPyBgZMAGfxZNfgntdJG+11KU4QvbU= -github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA= -github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= -github.com/rogpeppe/go-internal v1.6.1/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc= -github.com/rogpeppe/go-internal v1.8.1/go.mod h1:JeRgkft04UBgHMgCIwADu4Pn6Mtm5d4nPKWu0nJ5d+o= -github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= -github.com/stretchr/testify v1.2.1/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs= -github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI= -github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= -github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= -golang.org/x/crypto v0.0.0-20190123085648-057139ce5d2b/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4= -golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= -golang.org/x/crypto v0.0.0-20190530122614-20be4c3c3ed5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= -golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= -golang.org/x/crypto v0.0.0-20211215153901-e495a2d5b3d3/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4= -golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= -golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= -golang.org/x/sys v0.0.0-20180606202747-9527bec2660b/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= -golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod 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