XUL extension

8 files changed, 311 insertions, 0 deletions

diff --git a/xul-ext/COPYING b/xul-ext/COPYING
new file mode 120000
index 0000000..012065c
--- /dev/null
+++ b/xul-ext/COPYING
@@ -0,0 +1 @@
+../COPYING
\ No newline at end of file
diff --git a/xul-ext/Makefile b/xul-ext/Makefile
new file mode 100644
index 0000000..d44f648
--- /dev/null
+++ b/xul-ext/Makefile
@@ -0,0 +1,11 @@
+XPI_NAME:=$(shell sed -nr '/.*<em:id>([^<]+)<\/em:id>.*/ {s//..\/\1.xpi/p;q}' install.rdf)
+
+all: $(XPI_NAME)
+
+$(XPI_NAME): chrome.manifest install.rdf COPYING $(shell find chrome/ -type f)
+	zip $@ $^
+
+clean:
+	rm -f $(XPI_NAME)
+
+.PHONY: all clean
diff --git a/xul-ext/chrome.manifest b/xul-ext/chrome.manifest
new file mode 100644
index 0000000..14cc449
--- /dev/null
+++ b/xul-ext/chrome.manifest
@@ -0,0 +1,3 @@
+content icevault chrome/content/
+locale icevault en-US chrome/locale/en-US/
+overlay chrome://browser/content/browser.xul chrome://icevault/content/icevault.xul
diff --git a/xul-ext/chrome/content/icevault.js b/xul-ext/chrome/content/icevault.js
new file mode 100644
index 0000000..2006e3a
--- /dev/null
+++ b/xul-ext/chrome/content/icevault.js
@@ -0,0 +1,223 @@
+/*
+ * IceVault - An external password manager for firefox (XUL extension)
+ * Copyright © 2015 Guilhem Moulin <guilhem@fripost.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+// IceVault global namespace
+var icevault = (function() {
+
+  const Cc = Components.classes,
+        CC = Components.Constructor,
+        Ci = Components.interfaces;
+
+  const UnixServerSocket = CC( "@mozilla.org/network/server-socket;1"
+                             , "nsIServerSocket"
+                             , "initWithFilename" ),
+        InputPump = CC( "@mozilla.org/network/input-stream-pump;1"
+                      , "nsIInputStreamPump"
+                      , "init" ),
+        BinaryInputStream = CC( "@mozilla.org/binaryinputstream;1"
+                               , "nsIBinaryInputStream"
+                               , "setInputStream" ),
+        ConverterOutputStream = CC( "@mozilla.org/intl/converter-output-stream;1"
+                                  , "nsIConverterOutputStream"
+                                  , "init" );
+
+  // XXX should be changeable from the preferences
+  let sockName = Cc["@mozilla.org/file/directory_service;1"]
+                .getService(Ci.nsIProperties)
+                .get("ProfD", Ci.nsIFile);
+  sockName.append("S.IceVault");
+  const sockPerms = parseInt("0770", 8);
+
+  const convertStringToUTF8 = Cc["@mozilla.org/intl/utf8converterservice;1"]
+                                .getService(Ci.nsIUTF8ConverterService)
+                                .convertStringToUTF8;
+
+  // Write the given UTF8 string to the ConverterOutputStream, then flush
+  var send = function(stream, msg) {
+    //console.log("Sending: " + msg)
+    try {
+      stream.writeString(msg + "\n");
+    }
+    finally {
+      stream.flush();
+    }
+  };
+
+  // Refresh the internal state: URI is set to the current tab's and the
+  // form state is cleared
+  var refreshDocument = function(state) {
+    let tab = Application.activeWindow.activeTab;
+    state.document = tab.document;
+    state.forms = null;
+    send(state.outStream, 'OK ' + JSON.stringify(tab.uri.scheme+'://'+tab.uri.hostPort));
+  };
+
+  // Process the command
+  var process = function(state, data) {
+    data = convertStringToUTF8(data, "UTF-8", false, true); // convert the bytes to UTF8
+    //console.log("Received: " + data.replace(/\n$/,''));
+    let command = /^\S*/.exec(data)[0];
+
+    switch (command) {
+      case "REFRESH":
+        // refresh current (active) tab
+        refreshDocument(state);
+        break;
+
+      case "GETFORMS":
+        // refresh the form list
+        let forms = [], getForms = [];
+        for (let i = 0; i < state.document.forms.length; i++) {
+          let form = state.document.forms[i], rect = form.getBoundingClientRect();
+          if (rect.width == 0 || rect.height == 0)
+            continue; // invisible form
+          let fields = [], getFields = [];
+          for (let i = 0; i < form.elements.length; i++) {
+            let field = form.elements[i];
+            if (["text","email","password"].indexOf(field.type) > -1) {
+              // store only these kinds of fields
+              let getField = { name: field.name, type: field.type, value: field.value };
+              if (field.maxLength > -1) getField.maxLength = field.maxLength;
+              fields.push(field)
+              getFields.push(getField)
+            }
+          }
+
+          if (fields.length) {
+            // keep the element objects in the state, and build an assoc
+            // list with the wanted field properties
+            forms.push(fields);
+            getForms.push({ method: form.method.toUpperCase(), action: form.action, fields: getFields });
+          }
+        }
+
+        state.forms = forms;
+        send(state.outStream, 'OK ' + JSON.stringify(getForms));
+        break;
+
+      case "FILL":
+        // fill a form with the given values (unless it's null)
+        try {
+          if (state.forms == null)
+            throw "Must issue a GETFORMS command first";
+          let formIdx = /^FILL (\d+) /.exec(data);
+          if (formIdx == null)
+            throw "Syntax error"
+          formIdx = formIdx[1];
+          let values = JSON.parse(data.replace(/^FILL \d+ /, ''));
+          if (formIdx < 0 || formIdx >= state.forms.length)
+            throw (formIdx + ": Form index out of bounds");
+          let form = state.forms[formIdx];
+          if (form.length < values.length)
+            throw (form.length + '<' + values.length + ": Too many values");
+          for (let i = 0; i < values.length; i++)
+            if (values[i] != null)
+              form[i].value = values[i]
+          send(state.outStream, 'OK');
+        }
+        catch (e if typeof e == "string" || e instanceof SyntaxError) {
+          send(state.outStream, 'ERROR ' + (typeof e == "string" ? e : e.message));
+        }
+        break;
+
+      case "QUIT":
+        state.inStream.close();
+        send(state.outStream, 'BYE');
+        state.outStream.close();
+        break;
+
+      default:
+        send(state.outStream, 'ERROR Invalid command: ' + command);
+    }
+  };
+
+  var serverSocketListener = {
+    onSocketAccepted: function(server, transport) {
+      // New connection: asynchronously read data on the (binary) input
+      // stream, and open the output stream as an UTF-8.  We don't use
+      // ConverterInputStream as onDataAvailable's counts bytes not
+      // chars.
+      let inputStream  = transport.openInputStream(0, 0, 0),
+          serverInput  = new InputPump(inputStream, -1, -1, 0, 0, false);
+          outputStream = transport.openOutputStream(0, 0, 0);
+
+      let state = { inStream: BinaryInputStream(inputStream)
+                  , outStream: ConverterOutputStream(outputStream, 'UTF-8', 0, 0x0000)
+                  };
+
+      console.log("Connection accepted");
+      serverInput.asyncRead(streamListener(state), null); // spawn the listener
+      refreshDocument(state);
+    },
+
+    onStopListening: function(server, StatusCode) {
+      // server is dead
+      console.log('Server stopped listening');
+    },
+  };
+
+  var streamListener = function(state) {
+     return {
+      onStartRequest: function(request, context) {
+        this.data = '';
+      },
+      onDataAvailable: function(request, context, stream, offset, count) {
+        this.data += state.inStream.readBytes(count);
+        if (this.data.slice(-1) == "\n") {
+          // full input, process the command then clear the cache
+          process(state, this.data);
+          this.data = '';
+        }
+      },
+      onStopRequest: function(request, context, statusCode) {
+        state.inStream.close();
+        state.outStream.close();
+      }
+    }
+  };
+
+
+  // External interface
+  return {
+    init: function() {
+      let server; // share the server accross multiple browsers (windows)
+      if (Application.storage.has("IceVault.serverSocket"))
+        server = Application.storage.get("IceVault.serverSocket", null);
+      else {
+        console.log("Initializing IceVault");
+        try {
+          if (sockName.exists())
+            sockName.remove(false); // remove stalled socket
+          server = new UnixServerSocket(sockName, sockPerms, -1);
+        }
+        finally {
+          Application.storage.set("IceVault.serverSocket", server);
+        }
+      }
+      server.asyncListen(serverSocketListener);
+    },
+
+    clean: function() {
+      if (!Application.windows.length && sockName.exists()) {
+        // remove the socket if the last window was just closed
+        console.log("Removing " + sockName.path);
+        sockName.remove(false);
+      }
+    }
+  }
+})();
diff --git a/xul-ext/chrome/content/icevault.xul b/xul-ext/chrome/content/icevault.xul
new file mode 100644
index 0000000..6aca893
--- /dev/null
+++ b/xul-ext/chrome/content/icevault.xul
@@ -0,0 +1,31 @@
+<?xml version="1.0"?>
+
+<!--
+IceVault - An external password manager for firefox (XUL extension)
+Copyright © 2015 Guilhem Moulin <guilhem@fripost.org>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+-->
+<!DOCTYPE messagesDTD SYSTEM "chrome://icevault/locale/messages.dtd">
+
+<overlay id="icevault"
+  xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+
+  <script type="application/x-javascript" src="icevault.js" />
+
+  <script type="text/javascript">
+    window.addEventListener('load', icevault.init, false);
+    window.addEventListener('unload', icevault.clean, false);
+  </script>
+</overlay>
diff --git a/xul-ext/chrome/locale/en-US/messages b/xul-ext/chrome/locale/en-US/messages
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/xul-ext/chrome/locale/en-US/messages
diff --git a/xul-ext/chrome/locale/en-US/messages.dtd b/xul-ext/chrome/locale/en-US/messages.dtd
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/xul-ext/chrome/locale/en-US/messages.dtd
diff --git a/xul-ext/install.rdf b/xul-ext/install.rdf
new file mode 100644
index 0000000..d804731
--- /dev/null
+++ b/xul-ext/install.rdf
@@ -0,0 +1,42 @@
+<?xml version="1.0"?>
+
+<!--
+IceVault - An external password manager for firefox (XUL extension)
+Copyright © 2015 Guilhem Moulin <guilhem@fripost.org>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+-->
+
+<RDF xmlns="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+     xmlns:em="http://www.mozilla.org/2004/em-rdf#">
+  
+  <Description about="urn:mozilla:install-manifest">
+    <em:id>icevault@guilhem.org</em:id>
+    <em:name>IceVault</em:name>
+    <em:description>A secure external password manager</em:description>
+    <em:version>0.1</em:version>
+    <em:creator>Guilhem Moulin</em:creator>
+    <em:homepageURL>https://guilhem.org/icevault/</em:homepageURL>
+    <em:type>2</em:type>
+ 
+    <!-- Mozilla Firefox -->
+    <em:targetApplication>   
+      <Description>
+        <em:id>{ec8030f7-c20a-464f-9b0e-13a3a9e97384}</em:id>
+        <em:minVersion>3.5</em:minVersion>
+	      <em:maxVersion>26.*</em:maxVersion>
+      </Description>
+    </em:targetApplication>
+ </Description>
+</RDF>