viewer_manifest.py

#!/usr/bin/env python
"""\
@file viewer_manifest.py
@author Ryan Williams
@brief Description of all installer viewer files, and methods for packaging
       them into installers for all supported platforms.

$LicenseInfo:firstyear=2006&license=viewerlgpl$
Second Life Viewer Source Code
Copyright (C) 2006-2011, Linden Research, Inc.

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation;
version 2.1 of the License only.

This library 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
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
$/LicenseInfo$
"""
import sys
import os.path
import errno
import re
import tarfile
import time
import random
viewer_dir = os.path.dirname(__file__)
# add llmanifest library to our path so we don't have to muck with PYTHONPATH
sys.path.append(os.path.join(viewer_dir, '../lib/python/indra/util'))
from llmanifest import LLManifest, main, proper_windows_path, path_ancestors

class ViewerManifest(LLManifest):
    def is_packaging_viewer(self):
        # Some commands, files will only be included
        # if we are packaging the viewer on windows.
        # This manifest is also used to copy
        # files during the build (see copy_w_viewer_manifest
        # and copy_l_viewer_manifest targets)
        return 'package' in self.args['actions']
    
    def construct(self):
        super(ViewerManifest, self).construct()
        self.exclude("*.svn*")
        self.path(src="../../scripts/messages/message_template.msg", dst="app_settings/message_template.msg")
        self.path(src="../../etc/message.xml", dst="app_settings/message.xml")

        if self.is_packaging_viewer():
            if self.prefix(src="app_settings"):
                self.exclude("logcontrol.xml")
                self.exclude("logcontrol-dev.xml")
                self.path("*.pem")
                self.path("*.ini")
                self.path("*.xml")
                self.path("*.db2")

                # include the entire shaders directory recursively
                self.path("shaders")
                # include the extracted list of contributors
                contributor_names = self.extract_names("../../doc/contributions.txt")
                self.put_in_file(contributor_names, "contributors.txt")
                self.file_list.append(["../../doc/contributions.txt",self.dst_path_of("contributors.txt")])
                # include the extracted list of translators
                translator_names = self.extract_names("../../doc/translations.txt")
                self.put_in_file(translator_names, "translators.txt")
                self.file_list.append(["../../doc/translations.txt",self.dst_path_of("translators.txt")])
                # include the list of Lindens (if any)
                #   see https://wiki.lindenlab.com/wiki/Generated_Linden_Credits
                linden_names_path = os.getenv("LINDEN_CREDITS")
                if not linden_names_path :
                    print "No 'LINDEN_CREDITS' specified in environment, using built-in list"
                else:
                    try:
                        linden_file = open(linden_names_path,'r')
                    except IOError:
                        print "No Linden names found at '%s', using built-in list" % linden_names_path
                    else:
                         # all names should be one line, but the join below also converts to a string
                        linden_names = ', '.join(linden_file.readlines())
                        self.put_in_file(linden_names, "lindens.txt")
                        linden_file.close()
                        print "Linden names extracted from '%s'" % linden_names_path
                        self.file_list.append([linden_names_path,self.dst_path_of("lindens.txt")])

                # ... and the entire windlight directory
                self.path("windlight")

                # ... and the included spell checking dictionaries
                pkgdir = os.path.join(self.args['build'], os.pardir, 'packages')
                if self.prefix(src=pkgdir,dst=""):
                    self.path("dictionaries")
                    self.end_prefix(pkgdir)

                self.end_prefix("app_settings")

            if self.prefix(src="character"):
                self.path("*.llm")
                self.path("*.xml")
                self.path("*.tga")
                self.end_prefix("character")

            # Include our fonts
            if self.prefix(src="fonts"):
                self.path("*.ttf")
                self.path("*.txt")
                self.end_prefix("fonts")

            # skins
            if self.prefix(src="skins"):
                    # include the entire textures directory recursively
                    if self.prefix(src="*/textures"):
                            self.path("*/*.tga")
                            self.path("*/*.j2c")
                            self.path("*/*.jpg")
                            self.path("*/*.png")
                            self.path("*.tga")
                            self.path("*.j2c")
                            self.path("*.jpg")
                            self.path("*.png")
                            self.path("textures.xml")
                            self.end_prefix("*/textures")
                    self.path("*/xui/*/*.xml")
                    self.path("*/xui/*/widgets/*.xml")
                    self.path("*/*.xml")

                    # Local HTML files (e.g. loading screen)
                    # The claim is that we never use local html files any
                    # longer. But rather than commenting out this block, let's
                    # rename every html subdirectory as html.old. That way, if
                    # we're wrong, a user actually does have the relevant
                    # files; s/he just needs to rename every html.old
                    # directory back to html to recover them.
                    if self.prefix(src="*/html", dst="*/html.old"):
                            self.path("*.png")
                            self.path("*/*/*.html")
                            self.path("*/*/*.gif")
                            self.end_prefix("*/html")

                    self.end_prefix("skins")

            # local_assets dir (for pre-cached textures)
            if self.prefix(src="local_assets"):
                self.path("*.j2c")
                self.path("*.tga")
                self.end_prefix("local_assets")

            # Files in the newview/ directory
            self.path("gpu_table.txt")

            # The summary.json file gets left in the base checkout dir by
            # build.sh. It's only created for a build.sh build.
            if not self.path2basename(os.path.join(os.pardir, os.pardir), "summary.json"):
                print "No summary.json file"

    def login_channel(self):
        """Channel reported for login and upgrade purposes ONLY;
        used for A/B testing"""
        # NOTE: Do not return the normal channel if login_channel
        # is not specified, as some code may branch depending on
        # whether or not this is present
        return self.args.get('login_channel')

    def grid(self):
        return self.args['grid']
    def channel(self):
        return self.args['channel']
    def channel_unique(self):
        return self.channel().replace("Second Life", "").strip()
    def channel_oneword(self):
        return "".join(self.channel_unique().split())
    def channel_lowerword(self):
        return self.channel_oneword().lower()

    def icon_path(self):
        icon_path="icons/"
        channel_type=self.channel_lowerword()
        if channel_type == 'release' \
        or channel_type == 'development' \
        :
            icon_path += channel_type
        elif channel_type == 'betaviewer' :
            icon_path += 'beta'
        elif re.match('project.*',channel_type) :
            icon_path += 'project'
        else :
            icon_path += 'test'
        return icon_path

    def flags_list(self):
        """ Convenience function that returns the command-line flags
        for the grid"""

        # Set command line flags relating to the target grid
        grid_flags = ''
        if not self.default_grid():
            grid_flags = "--grid %(grid)s "\
                         "--helperuri http://preview-%(grid)s.secondlife.com/helpers/" %\
                           {'grid':self.grid()}

        # set command line flags for channel
        channel_flags = ''
        if self.login_channel() and self.login_channel() != self.channel():
            # Report a special channel during login, but use default
            channel_flags = '--channel "%s"' % (self.login_channel())
        elif not self.default_channel():
            channel_flags = '--channel "%s"' % self.channel()

        # Deal with settings 
        setting_flags = ''
        if not self.default_channel() or not self.default_grid():
            if self.default_grid():
                setting_flags = '--settings settings_%s.xml'\
                                % self.channel_lowerword()
            else:
                setting_flags = '--settings settings_%s_%s.xml'\
                                % (self.grid(), self.channel_lowerword())
                                                
        return " ".join((channel_flags, grid_flags, setting_flags)).strip()

    def extract_names(self,src):
        try:
            contrib_file = open(src,'r')
        except IOError:
            print "Failed to open '%s'" % src
            raise
        lines = contrib_file.readlines()
        contrib_file.close()

        # All lines up to and including the first blank line are the file header; skip them
        lines.reverse() # so that pop will pull from first to last line
        while not re.match("\s*$", lines.pop()) :
            pass # do nothing

        # A line that starts with a non-whitespace character is a name; all others describe contributions, so collect the names
        names = []
        for line in lines :
            if re.match("\S", line) :
                names.append(line.rstrip())
        # It's not fair to always put the same people at the head of the list
        random.shuffle(names)
        return ', '.join(names)

class WindowsManifest(ViewerManifest):
    def final_exe(self):
        if self.default_channel():
            if self.default_grid():
                return "SecondLife.exe"
            else:
                return "SecondLifePreview.exe"
        else:
            return ''.join(self.channel().split()) + '.exe'

    def test_msvcrt_and_copy_action(self, src, dst):
        # This is used to test a dll manifest.
        # It is used as a temporary override during the construct method
        from test_win32_manifest import test_assembly_binding
        if src and (os.path.exists(src) or os.path.islink(src)):
            # ensure that destination path exists
            self.cmakedirs(os.path.dirname(dst))
            self.created_paths.append(dst)
            if not os.path.isdir(src):
                if(self.args['configuration'].lower() == 'debug'):
                    test_assembly_binding(src, "Microsoft.VC80.DebugCRT", "8.0.50727.4053")
                else:
                    test_assembly_binding(src, "Microsoft.VC80.CRT", "8.0.50727.4053")
                self.ccopy(src,dst)
            else:
                raise Exception("Directories are not supported by test_CRT_and_copy_action()")
        else:
            print "Doesn't exist:", src

    def test_for_no_msvcrt_manifest_and_copy_action(self, src, dst):
        # This is used to test that no manifest for the msvcrt exists.
        # It is used as a temporary override during the construct method
        from test_win32_manifest import test_assembly_binding
        from test_win32_manifest import NoManifestException, NoMatchingAssemblyException
        if src and (os.path.exists(src) or os.path.islink(src)):
            # ensure that destination path exists
            self.cmakedirs(os.path.dirname(dst))
            self.created_paths.append(dst)
            if not os.path.isdir(src):
                try:
                    if(self.args['configuration'].lower() == 'debug'):
                        test_assembly_binding(src, "Microsoft.VC80.DebugCRT", "")
                    else:
                        test_assembly_binding(src, "Microsoft.VC80.CRT", "")
                    raise Exception("Unknown condition")
                except NoManifestException, err:
                    pass
                except NoMatchingAssemblyException, err:
                    pass
                    
                self.ccopy(src,dst)
            else:
                raise Exception("Directories are not supported by test_CRT_and_copy_action()")
        else:
            print "Doesn't exist:", src
        
    ### DISABLED MANIFEST CHECKING for vs2010.  we may need to reenable this
    # shortly.  If this hasn't been reenabled by the 2.9 viewer release then it
    # should be deleted -brad
    #def enable_crt_manifest_check(self):
    #    if self.is_packaging_viewer():
    #       WindowsManifest.copy_action = WindowsManifest.test_msvcrt_and_copy_action

    #def enable_no_crt_manifest_check(self):
    #    if self.is_packaging_viewer():
    #        WindowsManifest.copy_action = WindowsManifest.test_for_no_msvcrt_manifest_and_copy_action

    #def disable_manifest_check(self):
    #    if self.is_packaging_viewer():
    #        del WindowsManifest.copy_action

    def construct(self):
        super(WindowsManifest, self).construct()

        #self.enable_crt_manifest_check()

        if self.is_packaging_viewer():
            # Find secondlife-bin.exe in the 'configuration' dir, then rename it to the result of final_exe.
            self.path(src='%s/secondlife-bin.exe' % self.args['configuration'], dst=self.final_exe())

        # Plugin host application
        self.path2basename(os.path.join(os.pardir,
                                        'llplugin', 'slplugin', self.args['configuration']),
                           "slplugin.exe")
        
        #self.disable_manifest_check()

        self.path2basename("../viewer_components/updater/scripts/windows", "update_install.bat")
        # Get shared libs from the shared libs staging directory
        if self.prefix(src=os.path.join(os.pardir, 'sharedlibs', self.args['configuration']),
                       dst=""):

            #self.enable_crt_manifest_check()
            
            # Get llcommon and deps. If missing assume static linkage and continue.
            try:
                self.path('llcommon.dll')
                self.path('libapr-1.dll')
                self.path('libaprutil-1.dll')
                self.path('libapriconv-1.dll')
                
            except RuntimeError, err:
                print err.message
                print "Skipping llcommon.dll (assuming llcommon was linked statically)"

            #self.disable_manifest_check()

            # Mesh 3rd party libs needed for auto LOD and collada reading
            try:
                if self.args['configuration'].lower() == 'debug':
                    self.path("libcollada14dom22-d.dll")
                else:
                    self.path("libcollada14dom22.dll")
                    
                self.path("glod.dll")
            except RuntimeError, err:
                print err.message
                print "Skipping COLLADA and GLOD libraries (assumming linked statically)"


            # Get fmod dll, continue if missing
            if not self.path("fmod.dll"):
                print "Skipping fmod.dll"

            # For textures
            if self.args['configuration'].lower() == 'debug':
                self.path("openjpegd.dll")
            else:
                self.path("openjpeg.dll")

            # These need to be installed as a SxS assembly, currently a 'private' assembly.
            # See http://msdn.microsoft.com/en-us/library/ms235291(VS.80).aspx
            if self.args['configuration'].lower() == 'debug':
                 self.path("msvcr100d.dll")
                 self.path("msvcp100d.dll")
            else:
                 self.path("msvcr100.dll")
                 self.path("msvcp100.dll")

            # Vivox runtimes
            self.path("SLVoice.exe")
            self.path("vivoxsdk.dll")
            self.path("ortp.dll")
            self.path("libsndfile-1.dll")
            self.path("zlib1.dll")
            self.path("vivoxplatform.dll")
            self.path("vivoxoal.dll")
            
            # Security
            self.path("ssleay32.dll")
            self.path("libeay32.dll")

            # Hunspell
            self.path("libhunspell.dll")

            # For google-perftools tcmalloc allocator.
            try:
                if self.args['configuration'].lower() == 'debug':
                    self.path('libtcmalloc_minimal-debug.dll')
                else:
                    self.path('libtcmalloc_minimal.dll')
            except:
                print "Skipping libtcmalloc_minimal.dll"

            self.end_prefix()

        self.path(src="licenses-win32.txt", dst="licenses.txt")
        self.path("featuretable.txt")
        self.path("featuretable_xp.txt")

        #self.enable_no_crt_manifest_check()

        # Media plugins - QuickTime
        if self.prefix(src='../media_plugins/quicktime/%s' % self.args['configuration'], dst="llplugin"):
            self.path("media_plugin_quicktime.dll")
            self.end_prefix()

        # Media plugins - WebKit/Qt
        if self.prefix(src='../media_plugins/webkit/%s' % self.args['configuration'], dst="llplugin"):
            self.path("media_plugin_webkit.dll")
            self.end_prefix()

        # winmm.dll shim
        if self.prefix(src='../media_plugins/winmmshim/%s' % self.args['configuration'], dst=""):
            self.path("winmm.dll")
            self.end_prefix()


        if self.args['configuration'].lower() == 'debug':
            if self.prefix(src=os.path.join(os.pardir, 'packages', 'lib', 'debug'),
                           dst="llplugin"):
                self.path("libeay32.dll")
                self.path("qtcored4.dll")
                self.path("qtguid4.dll")
                self.path("qtnetworkd4.dll")
                self.path("qtopengld4.dll")
                self.path("qtwebkitd4.dll")
                self.path("qtxmlpatternsd4.dll")
                self.path("ssleay32.dll")

                # For WebKit/Qt plugin runtimes (image format plugins)
                if self.prefix(src="imageformats", dst="imageformats"):
                    self.path("qgifd4.dll")
                    self.path("qicod4.dll")
                    self.path("qjpegd4.dll")
                    self.path("qmngd4.dll")
                    self.path("qsvgd4.dll")
                    self.path("qtiffd4.dll")
                    self.end_prefix()

                # For WebKit/Qt plugin runtimes (codec/character encoding plugins)
                if self.prefix(src="codecs", dst="codecs"):
                    self.path("qcncodecsd4.dll")
                    self.path("qjpcodecsd4.dll")
                    self.path("qkrcodecsd4.dll")
                    self.path("qtwcodecsd4.dll")
                    self.end_prefix()

                self.end_prefix()
        else:
            if self.prefix(src=os.path.join(os.pardir, 'packages', 'lib', 'release'),
                           dst="llplugin"):
                self.path("libeay32.dll")
                self.path("qtcore4.dll")
                self.path("qtgui4.dll")
                self.path("qtnetwork4.dll")
                self.path("qtopengl4.dll")
                self.path("qtwebkit4.dll")
                self.path("qtxmlpatterns4.dll")
                self.path("ssleay32.dll")

                # For WebKit/Qt plugin runtimes (image format plugins)
                if self.prefix(src="imageformats", dst="imageformats"):
                    self.path("qgif4.dll")
                    self.path("qico4.dll")
                    self.path("qjpeg4.dll")
                    self.path("qmng4.dll")
                    self.path("qsvg4.dll")
                    self.path("qtiff4.dll")
                    self.end_prefix()

                # For WebKit/Qt plugin runtimes (codec/character encoding plugins)
                if self.prefix(src="codecs", dst="codecs"):
                    self.path("qcncodecs4.dll")
                    self.path("qjpcodecs4.dll")
                    self.path("qkrcodecs4.dll")
                    self.path("qtwcodecs4.dll")
                    self.end_prefix()

                self.end_prefix()

        #self.disable_manifest_check()

        # pull in the crash logger and updater from other projects
        # tag:"crash-logger" here as a cue to the exporter
        self.path(src='../win_crash_logger/%s/windows-crash-logger.exe' % self.args['configuration'],
                  dst="win_crash_logger.exe")
# For CHOP-397, windows updater no longer used.
#        self.path(src='../win_updater/%s/windows-updater.exe' % self.args['configuration'],
#                  dst="updater.exe")

        if not self.is_packaging_viewer():
            self.package_file = "copied_deps"    

    def nsi_file_commands(self, install=True):
        def wpath(path):
            if path.endswith('/') or path.endswith(os.path.sep):
                path = path[:-1]
            path = path.replace('/', '\\')
            return path

        result = ""
        dest_files = [pair[1] for pair in self.file_list if pair[0] and os.path.isfile(pair[1])]
        # sort deepest hierarchy first
        dest_files.sort(lambda a,b: cmp(a.count(os.path.sep),b.count(os.path.sep)) or cmp(a,b))
        dest_files.reverse()
        out_path = None
        for pkg_file in dest_files:
            rel_file = os.path.normpath(pkg_file.replace(self.get_dst_prefix()+os.path.sep,''))
            installed_dir = wpath(os.path.join('$INSTDIR', os.path.dirname(rel_file)))
            pkg_file = wpath(os.path.normpath(pkg_file))
            if installed_dir != out_path:
                if install:
                    out_path = installed_dir
                    result += 'SetOutPath ' + out_path + '\n'
            if install:
                result += 'File ' + pkg_file + '\n'
            else:
                result += 'Delete ' + wpath(os.path.join('$INSTDIR', rel_file)) + '\n'

        # at the end of a delete, just rmdir all the directories
        if not install:
            deleted_file_dirs = [os.path.dirname(pair[1].replace(self.get_dst_prefix()+os.path.sep,'')) for pair in self.file_list]
            # find all ancestors so that we don't skip any dirs that happened to have no non-dir children
            deleted_dirs = []
            for d in deleted_file_dirs:
                deleted_dirs.extend(path_ancestors(d))
            # sort deepest hierarchy first
            deleted_dirs.sort(lambda a,b: cmp(a.count(os.path.sep),b.count(os.path.sep)) or cmp(a,b))
            deleted_dirs.reverse()
            prev = None
            for d in deleted_dirs:
                if d != prev:   # skip duplicates
                    result += 'RMDir ' + wpath(os.path.join('$INSTDIR', os.path.normpath(d))) + '\n'
                prev = d

        return result

    def package_finish(self):
        # a standard map of strings for replacing in the templates
        substitution_strings = {
            'version' : '.'.join(self.args['version']),
            'version_short' : '.'.join(self.args['version'][:-1]),
            'version_dashes' : '-'.join(self.args['version']),
            'final_exe' : self.final_exe(),
            'grid':self.args['grid'],
            'grid_caps':self.args['grid'].upper(),
            # escape quotes becase NSIS doesn't handle them well
            'flags':self.flags_list().replace('"', '$\\"'),
            'channel':self.channel(),
            'channel_oneword':self.channel_oneword(),
            'channel_unique':self.channel_unique(),
            }

        version_vars = """
        !define INSTEXE  "%(final_exe)s"
        !define VERSION "%(version_short)s"
        !define VERSION_LONG "%(version)s"
        !define VERSION_DASHES "%(version_dashes)s"
        """ % substitution_strings
        if self.default_channel():
            if self.default_grid():
                # release viewer
                installer_file = "Second_Life_%(version_dashes)s_Setup.exe"
                grid_vars_template = """
                OutFile "%(installer_file)s"
                !define INSTFLAGS "%(flags)s"
                !define INSTNAME   "SecondLifeViewer"
                !define SHORTCUT   "Second Life Viewer"
                !define URLNAME   "secondlife"
                Caption "Second Life"
                """
            else:
                # beta grid viewer
                installer_file = "Second_Life_%(version_dashes)s_(%(grid_caps)s)_Setup.exe"
                grid_vars_template = """
                OutFile "%(installer_file)s"
                !define INSTFLAGS "%(flags)s"
                !define INSTNAME   "SecondLife%(grid_caps)s"
                !define SHORTCUT   "Second Life (%(grid_caps)s)"
                !define URLNAME   "secondlife%(grid)s"
                !define UNINSTALL_SETTINGS 1
                Caption "Second Life %(grid)s ${VERSION}"
                """
        else:
            # some other channel on some grid
            installer_file = "Second_Life_%(version_dashes)s_%(channel_oneword)s_Setup.exe"
            grid_vars_template = """
            OutFile "%(installer_file)s"
            !define INSTFLAGS "%(flags)s"
            !define INSTNAME   "SecondLife%(channel_oneword)s"
            !define SHORTCUT   "%(channel)s"
            !define URLNAME   "secondlife"
            !define UNINSTALL_SETTINGS 1
            Caption "%(channel)s ${VERSION}"
            """
        if 'installer_name' in self.args:
            installer_file = self.args['installer_name']
        else:
            installer_file = installer_file % substitution_strings
        substitution_strings['installer_file'] = installer_file

        tempfile = "secondlife_setup_tmp.nsi"
        # the following replaces strings in the nsi template
        # it also does python-style % substitution
        self.replace_in("installers/windows/installer_template.nsi", tempfile, {
                "%%VERSION%%":version_vars,
                "%%SOURCE%%":self.get_src_prefix(),
                "%%GRID_VARS%%":grid_vars_template % substitution_strings,
                "%%INSTALL_FILES%%":self.nsi_file_commands(True),
                "%%DELETE_FILES%%":self.nsi_file_commands(False)})

        # We use the Unicode version of NSIS, available from
        # http://www.scratchpaper.com/
        # Check two paths, one for Program Files, and one for Program Files (x86).
        # Yay 64bit windows.
        NSIS_path = os.path.expandvars('${ProgramFiles}\\NSIS\\Unicode\\makensis.exe')
        if not os.path.exists(NSIS_path):
            NSIS_path = os.path.expandvars('${ProgramFiles(x86)}\\NSIS\\Unicode\\makensis.exe')
        self.run_command('"' + proper_windows_path(NSIS_path) + '" ' + self.dst_path_of(tempfile))
        # self.remove(self.dst_path_of(tempfile))
        # If we're on a build machine, sign the code using our Authenticode certificate. JC
        sign_py = os.path.expandvars("${SIGN}")
        if not sign_py or sign_py == "${SIGN}":
            sign_py = 'C:\\buildscripts\\code-signing\\sign.py'
        else:
            sign_py = sign_py.replace('\\', '\\\\\\\\')
        python = os.path.expandvars("${PYTHON}")
        if not python or python == "${PYTHON}":
            python = 'python'
        if os.path.exists(sign_py):
            self.run_command("%s %s %s" % (python, sign_py, self.dst_path_of(installer_file).replace('\\', '\\\\\\\\')))
        else:
            print "Skipping code signing,", sign_py, "does not exist"
        self.created_path(self.dst_path_of(installer_file))
        self.package_file = installer_file


class DarwinManifest(ViewerManifest):
    def is_packaging_viewer(self):
        # darwin requires full app bundle packaging even for debugging.
        return True

    def construct(self):
        # copy over the build result (this is a no-op if run within the xcode script)
        self.path(self.args['configuration'] + "/Second Life.app", dst="")

        if self.prefix(src="", dst="Contents"):  # everything goes in Contents
            self.path("Info-SecondLife.plist", dst="Info.plist")

            # copy additional libs in <bundle>/Contents/MacOS/
            self.path("../packages/lib/release/libndofdev.dylib", dst="Resources/libndofdev.dylib")
            self.path("../packages/lib/release/libhunspell-1.3.0.dylib", dst="Resources/libhunspell-1.3.0.dylib")

            self.path("../viewer_components/updater/scripts/darwin/update_install", "MacOS/update_install")

            # most everything goes in the Resources directory
            if self.prefix(src="", dst="Resources"):
                super(DarwinManifest, self).construct()

                if self.prefix("cursors_mac"):
                    self.path("*.tif")
                    self.end_prefix("cursors_mac")

                self.path("licenses-mac.txt", dst="licenses.txt")
                self.path("featuretable_mac.txt")
                self.path("SecondLife.nib")

                icon_path = self.icon_path()
                if self.prefix(src=icon_path, dst="") :
                    self.path("secondlife.icns")
                    self.end_prefix(icon_path)

                self.path("SecondLife.nib")
                
                # Translations
                self.path("English.lproj")
                self.path("German.lproj")
                self.path("Japanese.lproj")
                self.path("Korean.lproj")
                self.path("da.lproj")
                self.path("es.lproj")
                self.path("fr.lproj")
                self.path("hu.lproj")
                self.path("it.lproj")
                self.path("nl.lproj")
                self.path("pl.lproj")
                self.path("pt.lproj")
                self.path("ru.lproj")
                self.path("tr.lproj")
                self.path("uk.lproj")
                self.path("zh-Hans.lproj")

                def path_optional(src, dst):
                    """
                    For a number of our self.path() calls, not only do we want
                    to deal with the absence of src, we also want to remember
                    which were present. Return either an empty list (absent)
                    or a list containing dst (present). Concatenate these
                    return values to get a list of all libs that are present.
                    """
                    if self.path(src, dst):
                        return [dst]
                    print "Skipping %s" % dst
                    return []

                libdir = "../packages/lib/release"
                # dylibs is a list of all the .dylib files we expect to need
                # in our bundled sub-apps. For each of these we'll create a
                # symlink from sub-app/Contents/Resources to the real .dylib.
                # Need to get the llcommon dll from any of the build directories as well.
                libfile = "libllcommon.dylib"
                dylibs = path_optional(self.find_existing_file(os.path.join(os.pardir,
                                                               "llcommon",
                                                               self.args['configuration'],
                                                               libfile),
                                                               os.path.join(libdir, libfile)),
                                       dst=libfile)

                for libfile in (
                                "libapr-1.0.dylib",
                                "libaprutil-1.0.dylib",
                                "libcollada14dom.dylib",
                                "libexpat.1.5.2.dylib",
                                "libexception_handler.dylib",
                                "libGLOD.dylib",
                                ):
                    dylibs += path_optional(os.path.join(libdir, libfile), libfile)

                # SLVoice and vivox lols, no symlinks needed
                for libfile in (
                                'libortp.dylib',
                                'libsndfile.dylib',
                                'libvivoxoal.dylib',
                                'libvivoxsdk.dylib',
                                'libvivoxplatform.dylib',
                                'SLVoice',
                                ):
                     self.path2basename(libdir, libfile)
                
                # FMOD for sound
                libfile = "libfmodwrapper.dylib"
                path_optional(os.path.join(self.args['configuration'], libfile), libfile)
                
                # our apps
                for app_bld_dir, app in (("mac_crash_logger", "mac-crash-logger.app"),
                                         ("mac_updater", "mac-updater.app"),
                                         # plugin launcher
                                         (os.path.join("llplugin", "slplugin"), "SLPlugin.app"),
                                         ):
                    self.path2basename(os.path.join(os.pardir,
                                                    app_bld_dir, self.args['configuration']),
                                       app)

                    # our apps dependencies on shared libs
                    # for each app, for each dylib we collected in dylibs,
                    # create a symlink to the real copy of the dylib.
                    resource_path = self.dst_path_of(os.path.join(app, "Contents", "Resources"))
                    for libfile in dylibs:
                        symlinkf(os.path.join(os.pardir, os.pardir, os.pardir, libfile),
                                 os.path.join(resource_path, libfile))

                # plugins
                if self.prefix(src="", dst="llplugin"):
                    self.path2basename("../media_plugins/quicktime/" + self.args['configuration'],
                                       "media_plugin_quicktime.dylib")
                    self.path2basename("../media_plugins/webkit/" + self.args['configuration'],
                                       "media_plugin_webkit.dylib")
                    self.path2basename("../packages/lib/release", "libllqtwebkit.dylib")

                    self.end_prefix("llplugin")

                # command line arguments for connecting to the proper grid
                self.put_in_file(self.flags_list(), 'arguments.txt')

                self.end_prefix("Resources")

            self.end_prefix("Contents")

        # NOTE: the -S argument to strip causes it to keep enough info for
        # annotated backtraces (i.e. function names in the crash log).  'strip' with no
        # arguments yields a slightly smaller binary but makes crash logs mostly useless.
        # This may be desirable for the final release.  Or not.
        if ("package" in self.args['actions'] or 
            "unpacked" in self.args['actions']):
            self.run_command('strip -S %(viewer_binary)r' %
                             { 'viewer_binary' : self.dst_path_of('Contents/MacOS/Second Life')})


    def copy_finish(self):
        # Force executable permissions to be set for scripts
        # see CHOP-223 and http://mercurial.selenic.com/bts/issue1802
        for script in 'Contents/MacOS/update_install',:
            self.run_command("chmod +x %r" % os.path.join(self.get_dst_prefix(), script))

    def package_finish(self):
        # Sign the app if requested.
        if 'signature' in self.args:
            identity = self.args['signature']
            if identity == '':
                identity = 'Developer ID Application'

            # Look for an environment variable set via build.sh when running in Team City.
            try:
                build_secrets_checkout = os.environ['build_secrets_checkout']
            except KeyError:
                pass
            else:
                # variable found so use it to unlock keyvchain followed by codesign
                home_path = os.environ['HOME']
                keychain_pwd_path = os.path.join(build_secrets_checkout,'code-signing-osx','password.txt')
                keychain_pwd = open(keychain_pwd_path).read().rstrip()

                self.run_command('security unlock-keychain -p "%s" "%s/Library/Keychains/viewer.keychain"' % ( keychain_pwd, home_path ) )
                self.run_command('codesign --verbose --force --keychain "%(home_path)s/Library/Keychains/viewer.keychain" --sign %(identity)r %(bundle)r' % {
                                 'home_path' : home_path,
                                 'identity': identity,
                                 'bundle': self.get_dst_prefix()
                })

        channel_standin = 'Second Life Viewer'  # hah, our default channel is not usable on its own
        if not self.default_channel():
            channel_standin = self.channel()

        imagename="SecondLife_" + '_'.join(self.args['version'])

        # MBW -- If the mounted volume name changes, it breaks the .DS_Store's background image and icon positioning.
        #  If we really need differently named volumes, we'll need to create multiple DS_Store file images, or use some other trick.

        volname="Second Life Installer"  # DO NOT CHANGE without understanding comment above

        if self.default_channel():
            if not self.default_grid():
                # beta case
                imagename = imagename + '_' + self.args['grid'].upper()
        else:
            # first look, etc
            imagename = imagename + '_' + self.channel_oneword().upper()

        sparsename = imagename + ".sparseimage"
        finalname = imagename + ".dmg"
        # make sure we don't have stale files laying about
        self.remove(sparsename, finalname)

        self.run_command('hdiutil create %(sparse)r -volname %(vol)r -fs HFS+ -type SPARSE -megabytes 700 -layout SPUD' % {
                'sparse':sparsename,
                'vol':volname})

        # mount the image and get the name of the mount point and device node
        hdi_output = self.run_command('hdiutil attach -private %r' % sparsename)
        try:
            devfile = re.search("/dev/disk([0-9]+)[^s]", hdi_output).group(0).strip()
            volpath = re.search('HFS\s+(.+)', hdi_output).group(1).strip()

            if devfile != '/dev/disk1':
                # adding more debugging info based upon nat's hunches to the
                # logs to help track down 'SetFile -a V' failures -brad
                print "WARNING: 'SetFile -a V' command below is probably gonna fail"

            # Copy everything in to the mounted .dmg

            if self.default_channel() and not self.default_grid():
                app_name = "Second Life " + self.args['grid']
            else:
                app_name = channel_standin.strip()

            # Hack:
            # Because there is no easy way to coerce the Finder into positioning
            # the app bundle in the same place with different app names, we are
            # adding multiple .DS_Store files to svn. There is one for release,
            # one for release candidate and one for first look. Any other channels
            # will use the release .DS_Store, and will look broken.
            # - Ambroff 2008-08-20
            dmg_template = os.path.join(
                'installers', 'darwin', '%s-dmg' % self.channel_lowerword())

            if not os.path.exists (self.src_path_of(dmg_template)):
                dmg_template = os.path.join ('installers', 'darwin', 'release-dmg')

            for s,d in {self.get_dst_prefix():app_name + ".app",
                        os.path.join(dmg_template, "_VolumeIcon.icns"): ".VolumeIcon.icns",
                        os.path.join(dmg_template, "background.jpg"): "background.jpg",
                        os.path.join(dmg_template, "_DS_Store"): ".DS_Store"}.items():
                print "Copying to dmg", s, d
                self.copy_action(self.src_path_of(s), os.path.join(volpath, d))

            # Hide the background image, DS_Store file, and volume icon file (set their "visible" bit)
            for f in ".VolumeIcon.icns", "background.jpg", ".DS_Store":
                pathname = os.path.join(volpath, f)
                # We've observed mysterious "no such file" failures of the SetFile
                # command, especially on the first file listed above -- yet
                # subsequent inspection of the target directory confirms it's
                # there. Timing problem with copy command? Try to handle.
                for x in xrange(3):
                    if os.path.exists(pathname):
                        print "Confirmed existence: %r" % pathname
                        break
                    print "Waiting for %s copy command to complete (%s)..." % (f, x+1)
                    sys.stdout.flush()
                    time.sleep(1)
                # If we fall out of the loop above without a successful break, oh
                # well, possibly we've mistaken the nature of the problem. In any
                # case, don't hang up the whole build looping indefinitely, let
                # the original problem manifest by executing the desired command.
                self.run_command('SetFile -a V %r' % pathname)

            # Create the alias file (which is a resource file) from the .r
            self.run_command('Rez %r -o %r' %
                             (self.src_path_of("installers/darwin/release-dmg/Applications-alias.r"),
                              os.path.join(volpath, "Applications")))

            # Set the alias file's alias and custom icon bits
            self.run_command('SetFile -a AC %r' % os.path.join(volpath, "Applications"))

            # Set the disk image root's custom icon bit
            self.run_command('SetFile -a C %r' % volpath)
        finally:
            # Unmount the image even if exceptions from any of the above 
            self.run_command('hdiutil detach -force %r' % devfile)

        print "Converting temp disk image to final disk image"
        self.run_command('hdiutil convert %(sparse)r -format UDZO -imagekey zlib-level=9 -o %(final)r' % {'sparse':sparsename, 'final':finalname})
        # get rid of the temp file
        self.package_file = finalname
        self.remove(sparsename)

class LinuxManifest(ViewerManifest):
    def construct(self):
        super(LinuxManifest, self).construct()
        self.path("licenses-linux.txt","licenses.txt")
        if self.prefix("linux_tools", dst=""):
            self.path("client-readme.txt","README-linux.txt")
            self.path("client-readme-voice.txt","README-linux-voice.txt")
            self.path("client-readme-joystick.txt","README-linux-joystick.txt")
            self.path("wrapper.sh","secondlife")
            if self.prefix(src="", dst="etc"):
                self.path("handle_secondlifeprotocol.sh")
                self.path("register_secondlifeprotocol.sh")
                self.path("refresh_desktop_app_entry.sh")
                self.path("launch_url.sh")
                self.end_prefix("etc")
            self.path("install.sh")
            self.end_prefix("linux_tools")

        # Create an appropriate gridargs.dat for this package, denoting required grid.
        self.put_in_file(self.flags_list(), 'etc/gridargs.dat')

        if self.prefix(src="", dst="bin"):
            self.path("secondlife-bin","do-not-directly-run-secondlife-bin")
            self.path("../linux_crash_logger/linux-crash-logger","linux-crash-logger.bin")
            self.path2basename("../llplugin/slplugin", "SLPlugin")
            self.path2basename("../viewer_components/updater/scripts/linux", "update_install")
            self.end_prefix("bin")

        if self.prefix("res-sdl"):
            self.path("*")
            # recurse
            self.end_prefix("res-sdl")

        # Get the icons based on the channel
        icon_path = self.icon_path()
        if self.prefix(src=icon_path, dst="") :
            self.path("secondlife_256.png","secondlife_icon.png")
            if self.prefix(src="",dst="res-sdl") :
                self.path("secondlife_256.BMP","ll_icon.BMP")
                self.end_prefix("res-sdl")
            self.end_prefix(icon_path)

        # plugins
        if self.prefix(src="", dst="bin/llplugin"):
            self.path2basename("../media_plugins/webkit", "libmedia_plugin_webkit.so")
            self.path("../media_plugins/gstreamer010/libmedia_plugin_gstreamer010.so", "libmedia_plugin_gstreamer.so")
            self.end_prefix("bin/llplugin")

        if not self.path("../llcommon/libllcommon.so", "lib/libllcommon.so"):
            print "Skipping llcommon.so (assuming llcommon was linked statically)"

        self.path("featuretable_linux.txt")

    def copy_finish(self):