4 files changed, 63 insertions, 51 deletions

diff --git a/content/Makefile.am b/content/Makefile.am
index 8548400..d8607fb 100644
--- a/content/Makefile.am
+++ b/content/Makefile.am
@@ -1,11 +1,11 @@
 xpichromecontent_DATA = \
         autoconf.dtd \
         browser.xul about.xul fireflix-panel.xul photoset-props.xul \
         generated-content.xul \
-        photoset-props.js fireflix.js flickr.js md5.js \
+        photoset-props.js fireflix.js flickr.js util.js md5.js \
         generated-content.js \
         fireflix.css \
         background.jpeg
 
 sized_icons = \
         $(addsuffix .png, \
diff --git a/content/fireflix-panel.xul b/content/fireflix-panel.xul
index 569beb0..2a15a51 100644
--- a/content/fireflix-panel.xul
+++ b/content/fireflix-panel.xul
@@ -11,12 +11,13 @@
  ondragdrop="nsDragAndDrop.drop(event,fireflix.uploadObserver)"
  >
 
  <script src="chrome://global/content/nsDragAndDrop.js"/>
  <script src="chrome://global/content/nsTransferable.js"/>
  <script type="application/x-javascript" src="md5.js" />
+ <script type="application/x-javascript" src="util.js" />
  <script type="application/x-javascript" src="flickr.js" />
  <script type="application/x-javascript" src="fireflix.js" />
 
  <stringbundleset>
   <stringbundle id="loc_strings" src="chrome://fireflix/locale/fireflix.properties" />
  </stringbundleset>
diff --git a/content/flickr.js b/content/flickr.js
index 3554796..add628a 100644
--- a/content/flickr.js
+++ b/content/flickr.js
@@ -86,62 +86,12 @@ Photo.prototype = {
   // TODO: notes/note
   // TODO: tags/tag/@id tags/tag/@author tags/tag/@raw tags/tag
   // TODO: urls/url/@type urls/url
  }
 };
 
-function toutf8(ucode) {
- var rv = '';
- for(var i=0;i<ucode.length;++i) {
-  var cc = ucode.charCodeAt(i);
-  if(cc<=0x7F)
-   rv += ucode.charAt(i);
-  else if(cc<=0x7ff)
-   rv += String.fromCharCode(
-    0xc0|((cc>> 6)&0x1f),
-    0x80|( cc     &0x3f) );
-  else if(cc<=0xffff)
-   rv += String.fromCharCode(
-    0xe0|((cc>>12)&0x0f),
-    0x80|((cc>> 6)&0x3f),
-    0x80|( cc     &0x3f) );
-  else if(cc<=0x1fffff)
-   rv += String.fromCharCode(
-    0xf0|((cc>>18)&0x07),
-    0x80|((cc>>12)&0x3f),
-    0x80|((cc>> 6)&0x3f),
-    0x80|( cc     &0x3f) );
-  else if(cc<=0x03ffffff)
-   rv += String.fromCharCode(
-    0xf8|((cc>>24)&0x03),
-    0x80|((cc>>18)&0x3f),
-    0x80|((cc>>12)&0x3f),
-    0x80|((cc>> 6)&0x3f),
-    0x80|( cc     &0x3f) );
-  else if(cc<=0x7fffffff)
-   rv += String.fromCharCode(
-    0xfc|((cc>>30)&0x01),
-    0x80|((cc>>24)&0x3f),
-    0x80|((cc>>18)&0x3f),
-    0x80|((cc>>12)&0x3f),
-    0x80|((cc>> 6)&0x3f),
-    0x80|( cc     &0x3f) );
- }
- return rv;
-}
-function xp_str(xp,x) {
- var rv = x.evaluate(
-  xp, x, null, XPathResult.STRING_TYPE, null );
- return rv.stringValue;
-}
-function xp_node(xp,x) {
- var rv = x.evaluate(
-  xp, x, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null );
- return rv.singleNodeValue;
-}
-
 function Flickr() { }
 Flickr.prototype = {
 
  rest_url: 'http://www.flickr.com/services/rest/',
  auth_url: 'http://flickr.com/services/auth/',
  photo_url: 'http://static.flickr.com/',
diff --git a/content/util.js b/content/util.js
new file mode 100644
index 0000000..5af0978
--- a/dev/null
+++ b/content/util.js
@@ -0,0 +1,61 @@
+/*
+ * convert unicode string to utf-8 representation.
+ * needed for correct md5 hash calculation.
+ */
+function toutf8(ucode) {
+ var rv = '';
+ for(var i=0;i<ucode.length;++i) {
+  var cc = ucode.charCodeAt(i);
+  if(cc<=0x7F)
+   rv += ucode.charAt(i);
+  else if(cc<=0x7ff)
+   rv += String.fromCharCode(
+    0xc0|((cc>> 6)&0x1f),
+    0x80|( cc     &0x3f) );
+  else if(cc<=0xffff)
+   rv += String.fromCharCode(
+    0xe0|((cc>>12)&0x0f),
+    0x80|((cc>> 6)&0x3f),
+    0x80|( cc     &0x3f) );
+  else if(cc<=0x1fffff)
+   rv += String.fromCharCode(
+    0xf0|((cc>>18)&0x07),
+    0x80|((cc>>12)&0x3f),
+    0x80|((cc>> 6)&0x3f),
+    0x80|( cc     &0x3f) );
+  else if(cc<=0x03ffffff)
+   rv += String.fromCharCode(
+    0xf8|((cc>>24)&0x03),
+    0x80|((cc>>18)&0x3f),
+    0x80|((cc>>12)&0x3f),
+    0x80|((cc>> 6)&0x3f),
+    0x80|( cc     &0x3f) );
+  else if(cc<=0x7fffffff)
+   rv += String.fromCharCode(
+    0xfc|((cc>>30)&0x01),
+    0x80|((cc>>24)&0x3f),
+    0x80|((cc>>18)&0x3f),
+    0x80|((cc>>12)&0x3f),
+    0x80|((cc>> 6)&0x3f),
+    0x80|( cc     &0x3f) );
+ }
+ return rv;
+}
+
+/*
+ * extract xpath-specified string value
+ */
+function xp_str(xp,x) {
+ var rv = x.evaluate(
+  xp, x, null, XPathResult.STRING_TYPE, null );
+ return rv.stringValue;
+}
+/*
+ * extract xpath-specified node
+ */
+function xp_node(xp,x) {
+ var rv = x.evaluate(
+  xp, x, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null );
+ return rv.singleNodeValue;
+}
+