Build that works for Opera

Author: Einar Egilsson

.gitignore

@@ -5,4 +5,4 @@ build/*
 ffox.sh
 devprofile/*
 debug.sh
-
+*.pem

.jpmignore

@@ -3,6 +3,7 @@
 *.xpi
 manifest.json
 .git/*
+*.pem
 .gitignore
 .jpmignore
 *.py

build.py

@@ -5,28 +5,24 @@
 def get_files_to_zip():
 	#Exclude git stuff, build scripts etc.
 	exclude = [
-		r'(\\|/)\.git(\\|/)', 
-		r'\.(py|sh)$', 
-		r'\.DS_Store$', 
-		r'\.gitignore$',
-		r'\.jpmignore$',
-		r'package\.json$',
-		r'icon\.html',
-		r'.*unittest.*',
-		r'(\\|/)promo(\\|/)',
-		r'(\\|/)build(\\|/)', 
-		r'debug\.sh'
+		r'\.(py|sh|pem)$', #file endings
+		r'(\\|/)\.', #hidden files
+		r'package\.json|icon\.html', #file names
+		r'(\\|/)(promo|unittest|build)(\\|/)' #folders
 	]
 
 	zippable_files = []
 	for root, folders, files in os.walk('.'):
+		print root
 		for f in files:
 			file = os.path.join(root,f)
 			if not any(re.search(p, file) for p in exclude):
 				zippable_files.append(file)
 	return zippable_files
 
 def create_firefox_addon():
+	print ''
+	print '**** Creating addon for Firefox ****'
 	os.system('jpm xpi')
 	import glob, shutil
 	name = glob.glob('*.xpi')[0]
@@ -38,15 +34,17 @@ def create_addon(files, browser):
 	if not os.path.isdir(output_folder):
 		os.mkdir(output_folder)
 
-	extension = 'zip'
-	if browser == 'firefox':
-		extension = 'xpi'
-
-	output_file = os.path.join(output_folder, 'redirector-%s.%s' % (browser, extension))
+	output_file = os.path.join(output_folder, 'redirector-%s.zip' % browser)
 	zf = zipfile.ZipFile(output_file, 'w', zipfile.ZIP_STORED)
-	
+	cert = 'extension-certificate.pem'
+
 	print ''
 	print '**** Creating addon for %s ****' % browser
+	
+	if browser == 'opera' and not os.path.exists(cert):
+		print 'Extension certificate does not exist, cannot create .nex file for Opera'
+		return
+
 	for f in files:
 		print 'Adding', f
 		if f.endswith('manifest.json'):
@@ -55,7 +53,7 @@ def create_addon(files, browser):
 				del manifest['applications'] #Firefox specific, and causes warnings in other browsers...
 
 			if browser == 'opera':
-				manifest['options_ui']['page'] = 'data/redirector.html' #Opera opens options in new tab, where the popup would look really ugly
+				manifest['options_ui']['page'] = 'redirector.html' #Opera opens options in new tab, where the popup would look really ugly
 				manifest['options_ui']['chrome_style'] = False
 
 			zf.writestr(f[2:], json.dumps(manifest, indent=2)) 
@@ -64,6 +62,12 @@ def create_addon(files, browser):
 
 	zf.close()
 
+	if browser == 'opera':
+		#Create .nex
+		os.system('./nex-build.sh %s %s %s' % (output_file, output_file.replace('.zip', '.nex'), cert))
+
+
+
 if __name__ == '__main__':
 	#Make sure we can run this from anywhere
 	folder = os.path.dirname(os.path.realpath(__file__))

manifest.json

@@ -3,7 +3,7 @@
   "manifest_version": 2,
   "name": "Redirector",
   "description": "Automatically redirect pages based on user-defined rules. E.g. always redirect an article url to its printer-friendly version.",
-  "version": "3.0.4",
+  "version": "3.0.5",
 
   "icons": {   "16": "images/icon-active-16.png",
                "32": "images/icon-active-32.png",

nex-build.sh

@@ -0,0 +1,33 @@
+#!/bin/bash -e
+#
+# Purpose: Convert a .zip file into a .nex file for Opera
+# Adapted from 
+
+dir=$PWD
+zip="$PWD/$1"
+nex="$PWD/$2"
+key=$3
+pub="tmp.pub"
+sig="tmp.sig"
+trap 'rm -f "$pub" "$sig" "$zip"' EXIT
+
+# signature
+openssl sha1 -sha1 -binary -sign "$key" < "$zip" > "$sig"
+
+# public key
+openssl rsa -pubout -outform DER < "$key" > "$pub" 2>/dev/null
+
+byte_swap () {
+  # Take "abcdefgh" and return it as "ghefcdab"
+  echo "${1:6:2}${1:4:2}${1:2:2}${1:0:2}"
+}
+
+crmagic_hex="4372 3234" # Cr24
+version_hex="0200 0000" # 2
+pub_len_hex=$(byte_swap $(printf '%08x\n' $(ls -l "$pub" | awk '{print $5}')))
+sig_len_hex=$(byte_swap $(printf '%08x\n' $(ls -l "$sig" | awk '{print $5}')))
+(
+  echo "$crmagic_hex $version_hex $pub_len_hex $sig_len_hex" | xxd -r -p
+  cat "$pub" "$sig" "$zip"
+) > "$nex"
+echo "Wrote $nex"

package.json

@@ -2,7 +2,7 @@
   "title": "Redirector",
   "name": "redirector",
   "id" : "[email protected]",
-  "version": "3.0.4",
+  "version": "3.0.5",
   "homepage" : "http://einaregilsson.com/redirector",
   "icon" : "resource://redirector-at-einaregilsson-dot-com/images/icon-active-48.png",
   "icon64" : "resource://redirector-at-einaregilsson-dot-com/images/icon-active-64.png",