' + , minLength: 1 + } + + $.fn.typeahead.Constructor = Typeahead + + + /* TYPEAHEAD DATA-API + * ================== */ + + $(function () { + $('body').on('focus.typeahead.data-api', '[data-provide="typeahead"]', function (e) { + var $this = $(this) + if ($this.data('typeahead')) return + e.preventDefault() + $this.typeahead($this.data()) + }) + }) + +}(window.jQuery); +/* ========================================================== + * bootstrap-affix.js v2.1.0 + * http://twitter.github.com/bootstrap/javascript.html#affix + * ========================================================== + * Copyright 2012 Twitter, Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ========================================================== */ + + +!function ($) { + + "use strict"; // jshint ;_; + + + /* AFFIX CLASS DEFINITION + * ====================== */ + + var Affix = function (element, options) { + this.options = $.extend({}, $.fn.affix.defaults, options) + this.$window = $(window).on('scroll.affix.data-api', $.proxy(this.checkPosition, this)) + this.$element = $(element) + this.checkPosition() + } + + Affix.prototype.checkPosition = function () { + if (!this.$element.is(':visible')) return + + var scrollHeight = $(document).height() + , scrollTop = this.$window.scrollTop() + , position = this.$element.offset() + , offset = this.options.offset + , offsetBottom = offset.bottom + , offsetTop = offset.top + , reset = 'affix affix-top affix-bottom' + , affix + + if (typeof offset != 'object') offsetBottom = offsetTop = offset + if (typeof offsetTop == 'function') offsetTop = offset.top() + if (typeof offsetBottom == 'function') offsetBottom = offset.bottom() + + affix = this.unpin != null && (scrollTop + this.unpin <= position.top) ? + false : offsetBottom != null && (position.top + this.$element.height() >= scrollHeight - offsetBottom) ? + 'bottom' : offsetTop != null && scrollTop <= offsetTop ? + 'top' : false + + if (this.affixed === affix) return + + this.affixed = affix + this.unpin = affix == 'bottom' ? position.top - scrollTop : null + + this.$element.removeClass(reset).addClass('affix' + (affix ? '-' + affix : '')) + } + + + /* AFFIX PLUGIN DEFINITION + * ======================= */ + + $.fn.affix = function (option) { + return this.each(function () { + var $this = $(this) + , data = $this.data('affix') + , options = typeof option == 'object' && option + if (!data) $this.data('affix', (data = new Affix(this, options))) + if (typeof option == 'string') data[option]() + }) + } + + $.fn.affix.Constructor = Affix + + $.fn.affix.defaults = { + offset: 0 + } + + + /* AFFIX DATA-API + * ============== */ + + $(window).on('load', function () { + $('[data-spy="affix"]').each(function () { + var $spy = $(this) + , data = $spy.data() + + data.offset = data.offset || {} + + data.offsetBottom && (data.offset.bottom = data.offsetBottom) + data.offsetTop && (data.offset.top = data.offsetTop) + + $spy.affix(data) + }) + }) + + +}(window.jQuery); \ No newline at end of file diff --git a/xonstat/util/xs_interceptor/static/js/bootstrap.min.js 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+ + +

Oh, hello!

XonStat is being worked on at the moment, but it should be back up soon. Don't worry about your games - they are being recorded in the background. What are you waiting for? Get back to fragging! Alternatively you can do one of the following:

+ Visit the Forums » + Live Chat » +

+ +

+ + + + + + + diff --git a/xonstat/util/xs_interceptor/xs_interceptor.go b/xonstat/util/xs_interceptor/xs_interceptor.go new file mode 100644 index 0000000..50f3772 --- /dev/null +++ b/xonstat/util/xs_interceptor/xs_interceptor.go @@ -0,0 +1,301 @@ +package main + +import "database/sql" +import "flag" +import "fmt" +import "html/template" +import "net/http" +import "os" +import "strings" +import _ "github.com/mattn/go-sqlite3" + +// HTML templates +var templates = template.Must(template.ParseFiles("templates/landing.html")) + +func main() { + port := flag.Int("port", 6543, "Default port on which to accept requests") + url := flag.String("url", "http://localhost:6543/stats/submit", "URL to send POST requests against") + flag.Usage = usage + flag.Parse() + + if len(flag.Args()) < 1 { + fmt.Println("Insufficient arguments: need a to run. Exiting...") + os.Exit(1) + } + + command := flag.Args()[0] + switch { + case command == "drop": + drop_db() + case command == "create": + create_db() + case command == "serve": + serve(*port) + case command == "resubmit": + resubmit(*url) + case command == "list": + list() + default: + fmt.Println("Unknown command! Exiting...") + os.Exit(1) + } +} + +// override the default Usage function to show the different "commands" +// that are in the switch statement in main() +func usage() { + fmt.Fprintf(os.Stderr, "Usage of xs_interceptor:\n") + fmt.Fprintf(os.Stderr, " xs_interceptor [options] \n\n") + fmt.Fprintf(os.Stderr, "Where is one of the following:\n") + fmt.Fprintf(os.Stderr, " create - create the requests db (sqlite3 db file)\n") + fmt.Fprintf(os.Stderr, " drop - remove the requests db\n") + fmt.Fprintf(os.Stderr, " list - lists the requests in the db\n") + fmt.Fprintf(os.Stderr, " serve - listens for stats requests, storing them if found\n") + fmt.Fprintf(os.Stderr, " resubmit - resubmits the requests to another URL\n\n") + fmt.Fprintf(os.Stderr, "Where [options] is one or more of the following:\n") + fmt.Fprintf(os.Stderr, " -port - port number (int) to listen on for 'serve' command\n") + fmt.Fprintf(os.Stderr, " -url - url (string) to submit requests\n\n") +} + +// removes the requests database. it is just a file, so this is really easy. +func drop_db() { + err := os.Remove("middleman.db") + + if err != nil { + fmt.Println("Error dropping the database middleman.db. Exiting...") + os.Exit(1) + } else { + fmt.Println("Dropped middleman.db successfully!") + os.Exit(0) + } +} + +// creates the sqlite database. it's a hard-coded name because I don't see +// a need to change db names for this purpose. +func create_db() { + db, err := sql.Open("sqlite3", "./middleman.db") + defer db.Close() + + if err != nil { + fmt.Println("Error creating the database middleman.db. Exiting...") + fmt.Println(err) + os.Exit(1) + } else { + fmt.Println("Created middleman.db successfully!") + } + + _, err = db.Exec(` + CREATE TABLE requests ( + request_id INTEGER PRIMARY KEY ASC, + blind_id_header TEXT, + ip_addr VARCHAR(32), + body TEXT, + bodylength int + ); + `) + + if err != nil { + fmt.Println("Error creating the table 'requests' in middleman.db. Exiting...") + os.Exit(1) + } else { + fmt.Println("Created table 'requests' successfully!") + } +} + +// an HTTP server that responds to two types of URLs: stats submissions (which it records) +// and everything else, which receive a down-page +func serve(port int) { + requests := 0 + + // routing + http.HandleFunc("/", defaultHandler) + http.HandleFunc("/stats/submit", makeSubmitHandler(requests)) + http.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.Dir("static")))) + + // serving + fmt.Printf("Serving on port %d...\n", port) + addr := fmt.Sprintf(":%d", port) + http.ListenAndServe(addr, nil) +} + +// intercepts all URLs, displays a landing page +func defaultHandler(w http.ResponseWriter, r *http.Request) { + err := templates.ExecuteTemplate(w, "landing.html", nil) + if err != nil { + http.Error(w, err.Error(), http.StatusInternalServerError) + } +} + +// accepts stats requests at a given URL, stores them in requests +func makeSubmitHandler(requests int) http.HandlerFunc { + return func(w http.ResponseWriter, r *http.Request) { + fmt.Println("in submission handler") + + if r.Method != "POST" { + http.Redirect(w, r, "/", http.StatusFound) + return + } + + // check for blind ID header. If we don't have it, don't do anything + var blind_id_header string + _, ok := r.Header["X-D0-Blind-Id-Detached-Signature"] + if ok { + fmt.Println("Found a blind_id header. Extracting...") + blind_id_header = r.Header["X-D0-Blind-Id-Detached-Signature"][0] + } else { + fmt.Println("No blind_id header found.") + blind_id_header = "" + } + + remoteAddr := getRemoteAddr(r) + + // and finally, read the body + body := make([]byte, r.ContentLength) + r.Body.Read(body) + + db := getDBConn() + defer db.Close() + + _, err := db.Exec("INSERT INTO requests(blind_id_header, ip_addr, body, bodylength) VALUES(?, ?, ?, ?)", blind_id_header, remoteAddr, string(body), r.ContentLength) + if err != nil { + fmt.Println("Unable to insert request.") + fmt.Println(err) + } + } +} + +// gets the remote address out of http.Requests with X-Forwarded-For handling +func getRemoteAddr(r *http.Request) (remoteAddr string) { + val, ok := r.Header["X-Forwarded-For"] + if ok { + remoteAddr = val[0] + } else { + remoteAddr = r.RemoteAddr + } + + // sometimes a ":" comes attached, which + // needs removing + idx := strings.Index(remoteAddr, ":") + if idx != -1 { + remoteAddr = remoteAddr[0:idx] + } + + return +} + +// resubmits stats request to a particular URL. this is intended to be used when +// you want to write back to the "real" XonStat +func resubmit(url string) { + db := getDBConn() + defer db.Close() + + rows, err := db.Query("SELECT request_id, ip_addr, blind_id_header, body, bodylength FROM requests ORDER BY request_id") + if err != nil { + fmt.Println("Error reading rows from the database. Exiting...") + os.Exit(1) + } + defer rows.Close() + + successfulRequests := make([]int, 0, 10) + for rows.Next() { + // could use a struct here, but isntead just a bunch of vars + var request_id int + var blind_id_header string + var ip_addr string + var body string + var bodylength int + + if err := rows.Scan(&request_id, &ip_addr, &blind_id_header, &body, &bodylength); err != nil { + fmt.Println("Error reading row for submission. Continuing...") + continue + } + + req, _ := http.NewRequest("POST", url, strings.NewReader(body)) + req.ContentLength = int64(bodylength) + + header := map[string][]string{ + "X-D0-Blind-Id-Detached-Signature": {blind_id_header}, + "X-Forwarded-For": {ip_addr}, + } + req.Header = header + + res, err := http.DefaultClient.Do(req) + if err != nil { + fmt.Printf("Error submitting request #%d. Continuing...\n", request_id) + continue + } + defer res.Body.Close() + + fmt.Printf("Request #%d: %s\n", request_id, res.Status) + + if res.StatusCode < 500 { + successfulRequests = append(successfulRequests, request_id) + } + } + + // now that we're done resubmitting, let's clean up the successful requests + // by deleting them outright from the database + for _, val := range(successfulRequests) { + deleteRequest(db, val) + } +} + +// lists all the requests and their information *in the XonStat log format* in +// order to 1) show what's in the db and 2) to be able to save/parse it (with +// xs_parse) for later use. +func list() { + db := getDBConn() + defer db.Close() + + rows, err := db.Query("SELECT request_id, ip_addr, blind_id_header, body FROM requests ORDER BY request_id") + if err != nil { + fmt.Println("Error reading rows from the database. Exiting...") + os.Exit(1) + } + defer rows.Close() + + for rows.Next() { + var request_id int + var blind_id_header string + var ip_addr string + var body string + + if err := rows.Scan(&request_id, &ip_addr, &blind_id_header, &body); err != nil { + fmt.Println("Error opening middleman.db. Did you create it?") + continue + } + + fmt.Printf("Request: %d\n", request_id) + fmt.Printf("IP Address: %s\n", ip_addr) + fmt.Println("----- BEGIN REQUEST BODY -----") + + if len(blind_id_header) > 0 { + fmt.Printf("d0_blind_id: %s\n", blind_id_header) + } + + fmt.Print(body) + fmt.Printf("\n----- END REQUEST BODY -----\n") + } +} + +// hard-coded sqlite database connection retriever to keep it simple +func getDBConn() *sql.DB { + conn, err := sql.Open("sqlite3", "./middleman.db") + + if err != nil { + fmt.Println("Error opening middleman.db. Did you create it?") + os.Exit(1) + } + + return conn +} + +// removes reqeusts from the database by request_id +func deleteRequest(db *sql.DB, request_id int) { + _, err := db.Exec("delete from requests where request_id = ?", request_id) + if err != nil { + fmt.Printf("Could not remove request_id %d from the database. Reason: %v\n", request_id, err) + } else { + fmt.Printf("Request #%d removed from the database.\n", request_id) + } +} -- 2.39.2