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@alexzorin
alexzorin committed Aug 22, 2015
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3 changes: 3 additions & 0 deletions .bowerrc
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{
"directory": "data"
}
3 changes: 3 additions & 0 deletions .gitignore
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*.so
install.rdf
*.h
66 changes: 66 additions & 0 deletions ctypes_loader.js
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(function() {

var self = require("sdk/self");

var Chrome = require("chrome");
var ctypes = Chrome.Cu.import("resource://gre/modules/ctypes.jsm", null).ctypes;
var Servicves = Chrome.Cu.import("resource://gre/modules/Services.jsm");
var ResProtocolHandler = Services.io.getProtocolHandler("resource")
.QueryInterface(Chrome.Ci.nsIResProtocolHandler);
var ChromeRegistry = Chrome.Cc["@mozilla.org/chrome/chrome-registry;1"]
.getService(Chrome.Ci.nsIChromeRegistry);

var resolveToFile = function(uri) {
switch (uri.scheme) {
case "chrome":
return resolveToFile(ChromeRegistry.convertChromeURL(uri));
case "resource":
return resolveToFile(Services.io.newURI(ResProtocolHandler.resolveURI(uri), null, null));
case "file":
return uri.QueryInterface(Chrome.Ci.nsIFileURL).file;
default:
throw new Error("Cannot resolve");
}
}

var GoString = new ctypes.StructType("GoString", [
{ "p": ctypes.char.ptr },
{ "n": ctypes.int }
]);

var makeGoString = function(str) {
var gs = new GoString();
gs.p = ctypes.char.array()(str);
gs.n = str.length;
return gs;
};

var SelectQueryResult = new ctypes.StructType("SelectQuery_return", [
{ "r0": GoString }, { "r1": GoString }
]);

var lib = ctypes.open(
resolveToFile(Services.io.newURI(self.data.url("./go/firefox-mysql.so"), null, null)).path
);

var connect = lib.declare("Connect", ctypes.default_abi, GoString, GoString);
var disconnect = lib.declare("Disconnect", ctypes.default_abi, GoString);
var selectQuery = lib.declare("SelectQuery", ctypes.default_abi, SelectQueryResult, GoString);

module.exports = {
Connect: function(connectionString) {
return connect(makeGoString(connectionString)).p.readString();
},
Disconnect: function() {
return disconnect().p.readString();
},
SelectQuery: function(qry) {
var res = selectQuery(makeGoString(qry));
if(!res.r1.p.isNull()) {
return res.r1.p.readString();
}
return res.r0.p.readString();
}
};

})();
24 changes: 24 additions & 0 deletions data/addon-script.js
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self.port.on("alert", function(msg) {
window.alert(msg);
});

self.port.on("select-query-results", function(results) {
window.postMessage({action: "select-query-results", data: results}, "*");
});

window.addEventListener("message", function(evt) {
var d = evt.data;
switch(d.action) {
case "connect":
self.port.emit("connect", d.connectionString);
break;
case "disconnect":
self.port.emit("disconnect", "");
break;
case "select-query":
self.port.emit("select-query", d.query);
break;
default:
break;
}
});
69 changes: 69 additions & 0 deletions data/addon-window.html
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<!doctype html>
<html>
<head>
<meta charset="UTF-8" />
<title>MySQL Admin for Firefox!</title>
<style type="text/css">
#query-box {
margin: 20px 0;
background-color: whitesmoke;
padding: 10px 0;
}
#query-box > * {
display: block;
}
#select-query-box {
float: left;
}
#select-query-results {
float: left;
font-family: courier;
margin: 0 0 0 20px;
max-width: 400px;
white-space: pre-wrap;
word-wrap: break-word;
}
</style>
</head>
<body>
<h1>MySQL Admin for Firefox</h1>
<div id="content">
<div id="connect-box">
<label for="connect-string-box">Connection String</label>
<input type="text" id="connect-string-box"/>
<button id="connect-button">Connect</button>
<button id="disconnect-button">Disconnect</button>
</div>
<div id="query-box">
<button id="select-query-button">Run SELECT query</button>
<textarea id="select-query-box" rows=20 cols=50></textarea>
<pre id="select-query-results"></pre>
<div style="clear: both;"></div>
</div>
</div>
<script type="text/javascript" src="zepto/zepto.min.js"></script>
<script type="text/javascript">
$(document).ready(function() {
$("#connect-button").click(function() {
window.postMessage({action: "connect", connectionString: $("#connect-string-box").val()}, "*");
});
$("#disconnect-button").click(function() {
window.postMessage({action: "disconnect"}, "*");
});
$("#select-query-button").click(function() {
window.postMessage({action: "select-query", query: $("#select-query-box").val()}, "*");
});

window.addEventListener("message", function(evt) {
switch(evt.data.action) {
case "select-query-results":
$("#select-query-results").text(evt.data.data);
break;
default:
break;
}
});
});
</script>
</body>
</html>
4 changes: 4 additions & 0 deletions data/go/Makefile
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.PHONY: all

all:
go build -o firefox-mysql.so -buildmode=c-shared
97 changes: 97 additions & 0 deletions data/go/mysql.go
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package main

import (
"encoding/json"
"errors"
"fmt"
"sync"

_ "github.com/go-sql-driver/mysql"
"github.com/jmoiron/sqlx"
)

import "C"

var db *sqlx.DB

//export Connect
func Connect(uri string) string {
if db != nil {
return "Connection already open"
}
c, err := sqlx.Open("mysql", uri)
if err != nil {
return err.Error()
}
if err := c.Ping(); err != nil {
return err.Error()
}
db = c
return "OK"
}

//export Disconnect
func Disconnect() string {
defer func() {
db = nil
}()
if db == nil {
return "No connection to close"
}
if err := db.Close(); err != nil {
return err.Error()
}
return "OK"
}

//export SelectQuery
func SelectQuery(q string) (string, string) {
if db == nil {
return "", "No connection"
}

maps := make([]map[string]interface{}, 0)

rows, err := db.Queryx(q)
if err != nil {
return "", err.Error()
}
for rows.Next() {
out := map[string]interface{}{}
err := rows.MapScan(out)
if err != nil {
return "", err.Error()
}

var wg sync.WaitGroup
wg.Add(1)
// test that goroutines work
go func() {
defer wg.Done()
for k, v := range out {
if b, ok := v.([]byte); ok {
out[k] = string(b)
}
}
}()
wg.Wait()
maps = append(maps, out)
}

bytes, err := json.MarshalIndent(maps, "", " ")
if err != nil {
return "", err.Error()
}
return string(bytes), ""
}

//export Blah
func Blah() (string, error) {
return "", errors.New("test")
}

func main() {
(Connect("root:root@/mysql"))
fmt.Println(SelectQuery("SELECT * FROM user"))
(Disconnect())
}
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22 changes: 22 additions & 0 deletions data/zepto/.bower.json
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{
"name": "zepto",
"description": "Shim repository for the Zepto.js JavaScript library.",
"version": "1.1.6",
"main": "./zepto.js",
"ignore": [
"*.md",
".gitignore",
"Makefile"
],
"homepage": "https://github.com/components/zepto",
"_release": "1.1.6",
"_resolution": {
"type": "version",
"tag": "1.1.6",
"commit": "508d1a05bde2454251a86273ccef7a3368857719"
},
"_source": "git://github.com/components/zepto.git",
"_target": "~1.1.6",
"_originalSource": "zepto",
"_direct": true
}
11 changes: 11 additions & 0 deletions data/zepto/bower.json
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{
"name": "zepto",
"description": "Shim repository for the Zepto.js JavaScript library.",
"version": "1.1.6",
"main": "./zepto.js",
"ignore": [
"*.md",
".gitignore",
"Makefile"
]
}
13 changes: 13 additions & 0 deletions data/zepto/component.json
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{
"name": "zepto",
"repo": "components/zepto",
"description": "Shim repository for the Zepto.js JavaScript library.",
"version": "1.1.6",
"main": "zepto.js",
"scripts": [
"zepto.js"
],
"files": [
"zepto.min.js"
]
}
29 changes: 29 additions & 0 deletions data/zepto/composer.json
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{
"name": "components/zepto",
"description": "Shim repository for the Zepto.js JavaScript library.",
"type": "component",
"keywords": [
"JavaScript"
],
"homepage": "http://zeptojs.com",
"license": "MIT",
"authors": [
{
"name": "Thomas Fuchs",
"homepage": "https://github.com/madrobby"
}
],
"extra": {
"component": {
"scripts": [
"zepto.js"
],
"files": [
"zepto.min.js"
],
"shim": {
"exports": "Zepto"
}
}
}
}
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