536 lines
20 KiB
Python
536 lines
20 KiB
Python
#!/usr/bin/env python3
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# encoding: utf-8
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"""Classes and functions to build an AppImage."""
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import os
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import glob
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import subprocess
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import shutil
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import re
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import shlex
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import tempfile
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import urllib.request
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from lxml import etree
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import loaih
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class Collection(list):
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"""Aggregates metadata on a collection of builds."""
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def __init__(self, query, arch = ['x86', 'x86_64']):
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"""Build a list of version to check/build for this round."""
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super().__init__()
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self.extend([
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Build(query, arch, version) for version in loaih.Base.collectedbuilds(query)
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])
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class Build(loaih.RemoteBuild):
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"""Builds a single version."""
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LANGSTD = [ 'ar', 'de', 'en-GB', 'es', 'fr', 'it', 'ja', 'ko', 'pt',
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'pt-BR', 'ru', 'zh-CN', 'zh-TW' ]
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LANGBASIC = [ 'en-GB' ]
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ARCHSTD = [ 'x86', 'x86_64' ]
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def __init__(self, query, arch, version = None):
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super().__init__(query, version)
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self.arch = arch
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self.short_version = str.join('.', self.version.split('.')[0:2])
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self.branch_version = None
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if not '.' in self.query:
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self.branch_version = self.query
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self.url = self.basedirurl
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# Other default values
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self.language = 'basic'
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self.offline_help = False
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self.portable = False
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self.updatable = True
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self.sign = True
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self.repo_type = 'local'
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self.remote_host = ''
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self.remote_path = ''
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self.storage_path = '/mnt/appimage'
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self.download_path = '/var/tmp/downloads'
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self.appnamedir = ''
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# Specific build version
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self.appname = 'LibreOffice'
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self.appversion = ''
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self.appimagedir = ''
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self.appimagefilename = {}
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self.zsyncfilename = {}
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# Other variables by build
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self.languagepart = '.' + self.language
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self.helppart = ''
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# Creating a tempfile
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self.builddir = tempfile.mkdtemp()
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self.tarballs = {}
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self.built = { 'x86': False, 'x86_64': False }
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# Preparing the default for the relative path on the storage for
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# different versions.
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# The path will evaluated as part of the check() function, as it is
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# understood the storage_path can be changed before that phase.
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self.relative_path = []
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self.full_path = ''
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self.baseurl = ''
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def calculate(self):
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"""Calculate exclusions and other variables."""
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print("--- Calculate Phase ---")
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# let's check here if we are on a remote repo or local.
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if self.storage_path.startswith("http"):
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# Final repository is remote
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self.repo_type = 'remote'
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print("Repo is remote.")
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else:
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self.repo_type = 'local'
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print("Repo is local.")
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# AppName
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if self.query in { 'prerelease', 'daily' }:
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self.appname = 'LibreOfficeDev'
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# Calculating languagepart
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self.languagepart = "."
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if ',' in self.language:
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self.languagepart += self.language.replace(',', '-')
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else:
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self.languagepart += self.language
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# Calculating help part
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if self.offline_help:
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self.helppart = '.help'
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# Building the required names
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for arch in Build.ARCHSTD:
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self.appimagefilename[arch] = self.__gen_appimagefilename__(self.version, arch)
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self.zsyncfilename[arch] = self.appimagefilename[arch] + '.zsync'
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# Mandate to the private function to calculate the full_path available
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# for the storage and the checks.
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self.__calculate_full_path__()
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def __gen_appimagefilename__(self, version, arch):
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"""Generalize the construction of the name of the app."""
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self.appversion = version + self.languagepart + self.helppart
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return self.appname + f'-{self.appversion}-{arch}.AppImage'
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def __calculate_full_path__(self):
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"""Calculate relative path of the build, based on internal other variables."""
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if len(self.relative_path) == 0:
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if self.query == 'daily':
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self.relative_path.append('daily')
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elif self.query == 'prerelease':
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self.relative_path.append('prerelease')
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# Not the same check, an additional one
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if self.portable:
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self.relative_path.append('portable')
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# Fullpath might be intended two ways:
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if self.repo_type == 'remote':
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# Repository is remote
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# we build full_path as it is absolute to the root of the
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# storage_path.
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self.full_path = '/'
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if len(self.relative_path) >= 1:
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self.full_path += str.join('/', self.relative_path)
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else:
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# Repository is local
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# If it is remote or if it is local
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fullpath_arr = self.storage_path.split('/')
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# Joining relative path only if it is not null
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if len(self.relative_path) > 0:
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fullpath_arr.extend(self.relative_path)
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self.full_path = re.sub(r"/+", '/', str.join('/', fullpath_arr))
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def check(self):
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"""Checking if the requested AppImage has been already built."""
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print("--- Check Phase ---")
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if len(self.appimagefilename) != 2:
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self.calculate()
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for arch in self.arch:
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print(f"Searching for {self.appimagefilename[arch]}")
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# First, check if by metadata the repo is remote or not.
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if self.repo_type == 'remote':
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# Remote storage. I have to query a remote site to know if it
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# was already built.
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name = self.appimagefilename[arch]
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url = self.storage_path.rstrip('/') + self.full_path + '/'
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matching = []
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try:
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with urllib.request.urlopen(url) as response:
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matching = etree.HTML(response.read()).xpath(
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f"//a[contains(@href, '{name}')]/@href"
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)
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if len(matching) > 0:
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# Already built.
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self.built[arch] = True
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except urllib.error.HTTPError:
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# The URL specified do not exist. So it is to build.
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pass
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else:
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# Repo is local
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command = f"find {self.full_path} -name {self.appimagefilename[arch]}"
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res = subprocess.run(shlex.split(command),
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capture_output=True,
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env={ "LC_ALL": "C" },
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text=True, encoding='utf-8', check=True)
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if "No such file or directory" in res.stderr:
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# Folder is not existent: so the version was not built
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# Build stays false, and we go to the next arch
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continue
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if res.stdout and len(res.stdout.strip("\n")) > 0:
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# All good, the command was executed fine.
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self.built[arch] = True
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if self.built[arch]:
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print(f"Found requested AppImage: {self.appimagefilename[arch]}.")
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def download(self):
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"""Downloads the contents of the URL as it was a folder."""
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print("--- Download Phase ---")
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print(f"Started downloads for {self.version}. Please wait.")
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for arch in self.arch:
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# Checking if a valid path has been provided
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if self.url[arch] == '-':
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print(f"Cannot build for arch {arch}. Continuing with other arches.")
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# Faking already built it so to skip other checks.
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self.built[arch] = True
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continue
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if self.built[arch]:
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print(f"A build for {arch} was already found. Skipping specific packages.")
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continue
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# Identifying downloads
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contents = []
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with urllib.request.urlopen(self.url[arch]) as url:
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contents = etree.HTML(url.read()).xpath("//td/a")
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self.tarballs[arch] = [ x.text
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for x in contents
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if x.text.endswith('tar.gz') and 'deb' in x.text
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]
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tarballs = self.tarballs[arch]
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# Create and change directory to the download location
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os.makedirs(self.download_path, exist_ok = True)
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os.chdir(self.download_path)
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for archive in tarballs:
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# If the archive is already there, do not do anything.
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if os.path.exists(archive):
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continue
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# Download the archive
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try:
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urllib.request.urlretrieve(self.url[arch] + archive, archive)
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except Exception as error:
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print(f"Failed to download {archive}: {error}.")
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print(f"Finished downloads for {self.version}.")
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def build(self):
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"""Building all the versions."""
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print("--- Building Phase ---")
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for arch in self.arch:
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if self.built[arch]:
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# Already built for arch or path not available. User has already been warned.
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continue
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# Preparation tasks
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self.appnamedir = os.path.join(self.builddir, self.appname)
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os.makedirs(self.appnamedir, exist_ok=True)
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# And then cd to the appname folder.
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os.chdir(self.appnamedir)
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# Download appimagetool from github
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appimagetoolurl = f"https://github.com/AppImage/AppImageKit/releases/download/continuous/appimagetool-{arch}.AppImage"
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urllib.request.urlretrieve(appimagetoolurl, 'appimagetool')
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os.chmod('appimagetool', 0o755)
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# Build the requested version.
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self.__unpackbuild__(arch)
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def __unpackbuild__(self, arch):
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# We start by filtering out tarballs from the list
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buildtarballs = [ self.tarballs[arch][0] ]
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# Let's process standard languages and append results to the
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# buildtarball
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if self.language == 'basic':
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if self.offline_help:
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buildtarballs.extend([ x for x in self.tarballs[arch] if 'pack_en-GB' in x ])
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else:
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buildtarballs.extend([ x for x in self.tarballs[arch] if 'langpack_en-GB' in x])
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elif self.language == 'standard':
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for lang in Build.LANGSTD:
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if self.offline_help:
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buildtarballs.extend([ x for x in self.tarballs[arch] if ('pack_' + lang) in x ])
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else:
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buildtarballs.extend([ x for x in self.tarballs[arch] if ('langpack_' + lang) in x ])
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elif self.language == 'full':
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if self.offline_help:
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# We need also all help. Let's replace buildtarball with the
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# whole bunch
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buildtarballs = self.tarballs[arch]
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else:
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buildtarballs.extend([ x for x in self.tarballs[arch] if 'langpack' in x ])
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else:
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# Looping for each language in self.language
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for lang in self.language.split(","):
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if self.offline_help:
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buildtarballs.extend([ x for x in self.tarballs[arch]
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if 'pack' + lang in x ])
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else:
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buildtarballs.extend([ x for x in self.tarballs[arch]
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if 'langpack' + lang in x ])
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os.chdir(self.appnamedir)
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# Unpacking the tarballs
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for archive in buildtarballs:
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subprocess.run(shlex.split(
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f"tar xzf {self.download_path}/{archive}"), check=True)
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# create appimagedir
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self.appimagedir = os.path.join(self.builddir, self.appname, self.appname + '.AppDir')
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os.makedirs(self.appimagedir, exist_ok = True)
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# At this point, let's decompress the deb packages
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subprocess.run(shlex.split(
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r"find .. -iname '*.deb' -exec dpkg -x {} . \;"
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), cwd=self.appimagedir, check=True)
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if self.portable:
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subprocess.run(shlex.split(
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r"find . -type f -iname 'bootstraprc' " +
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r"-exec sed -i 's|^UserInstallation=.*|" +
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r"UserInstallation=\$SYSUSERCONFIG/libreoffice/%s|g' {} \+" % self.short_version
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), cwd=self.appimagedir, check=True)
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# Changing desktop file
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subprocess.run(shlex.split(
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r"find . -iname startcenter.desktop -exec cp {} . \;"
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), cwd=self.appimagedir, check=True)
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subprocess.run(shlex.split(
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f"sed --in-place \'s:^Name=.*$:Name={self.appname}:\' " +
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r"startcenter.desktop"
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), cwd=self.appimagedir, check=False)
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subprocess.run(shlex.split(
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r"find . -name '*startcenter.png' -path '*hicolor*48x48*' " +
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r"-exec cp {} . \;"
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), cwd=self.appimagedir, check=True)
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# Find the name of the binary called in the desktop file.
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binaryname = ''
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with open(
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os.path.join(self.appimagedir, 'startcenter.desktop'),
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'r', encoding="utf-8"
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) as desktopfile:
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for line in desktopfile.readlines():
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if re.match(r'^Exec', line):
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binaryname = line.split('=')[-1].split(' ')[0]
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# Esci al primo match
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break
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#binary_exec = subprocess.run(shlex.split(r"awk 'BEGIN { FS = \"=\" } /^Exec/ { print $2; exit }' startcenter.desktop | awk '{ print $1 }'"), cwd=self.appimagedir, text=True, encoding='utf-8')
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#binaryname = binary_exec.stdout.strip("\n")
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bindir=os.path.join(self.appimagedir, 'usr', 'bin')
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os.makedirs(bindir, exist_ok = True)
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subprocess.run(shlex.split(
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r"find ../../opt -iname soffice -path '*program*' " +
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r"-exec ln -sf {} ./%s \;" % binaryname
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), cwd=bindir, check=True)
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# Download AppRun from github
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apprunurl = r"https://github.com/AppImage/AppImageKit/releases/"
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apprunurl += f"download/continuous/AppRun-{arch}"
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dest = os.path.join(self.appimagedir, 'AppRun')
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urllib.request.urlretrieve(apprunurl, dest)
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os.chmod(dest, 0o755)
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# Dealing with extra options
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buildopts = []
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if self.sign:
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buildopts.append('--sign')
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# adding zsync build if updatable
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if self.updatable:
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buildopts.append(f"-u 'zsync|{self.zsyncfilename[arch]}'")
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buildopts_str = str.join(' ', buildopts)
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# Build the number-specific build
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subprocess.run(shlex.split(
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f"{self.appnamedir}/appimagetool {buildopts_str} -v " +
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f"./{self.appname}.AppDir/"
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), env={ "VERSION": self.appversion }, check=True)
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print(f"Built AppImage version {self.appversion}")
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# Cleanup phase, before new run.
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for deb in glob.glob(self.appnamedir + '/*.deb'):
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os.remove(deb)
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subprocess.run(shlex.split(
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r"find . -mindepth 1 -maxdepth 1 -type d -exec rm -rf {} \+"
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), check=True)
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def checksums(self):
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"""Create checksums of the built versions."""
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# Skip checksum if initally the build was already found in the storage directory
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print("--- Checksum Phase ---")
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if all(self.built[arch] for arch in self.arch):
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return
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os.chdir(self.appnamedir)
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for arch in self.arch:
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if not self.built[arch]:
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# Here's the contrary. A newly built package has not yet been
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# marked as built.
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for item in [ self.appimagefilename[arch], self.zsyncfilename[arch] ]:
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itempath = os.path.join(self.appnamedir, item)
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if os.path.exists(itempath):
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# For any built arch, find out if a file exist.
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self.__create_checksum__(item)
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def __create_checksum__(self, file):
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"""Internal function to create checksum file."""
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checksum = subprocess.run(f"md5sum {file}", shell=True,
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capture_output=True, text=True, encoding='utf-8', check=True,
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cwd=self.appnamedir)
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if checksum.stdout:
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with open(f"{file}.md5", 'w', encoding='utf-8') as checkfile:
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checkfile.write(checksum.stdout)
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def publish(self):
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"""Moves built versions to definitive storage."""
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print("--- Publish Phase ---")
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if all(self.built[arch] for arch in self.arch):
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# All files are already present in the full_path
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return
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os.chdir(self.appnamedir)
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# Two cases here: local and remote storage_path.
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if self.repo_type == 'remote':
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# Remote first.
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# Build destination directory
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remotepath = self.remote_path.rstrip('/') + self.full_path
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try:
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subprocess.run(
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r"rsync -rlIvz --munge-links *.AppImage* " +
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f"{self.remote_host}:{remotepath}",
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cwd=self.appnamedir, shell=True, check=True
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)
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finally:
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pass
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else:
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# Local
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# Forcing creation of subfolders, in case there is a new build
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os.makedirs(self.full_path, exist_ok = True)
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for file in glob.glob("*.AppImage*"):
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subprocess.run(shlex.split(
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f"cp -f {file} {self.full_path}"
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), check=True)
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def generalize_and_link(self, chdir = 'default'):
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"""Creates the needed generalized files if needed."""
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print("--- Generalize and Link Phase ---")
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# If called with a pointed version, no generalize and link necessary.
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if not self.branch_version:
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return
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# If a prerelease or a daily version, either.
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if self.query in { 'daily', 'prerelease' }:
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return
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if chdir == 'default':
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chdir = self.full_path
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appimagefilename = {}
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zsyncfilename = {}
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# Creating versions for short version and query text
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versions = [ self.short_version, self.branch_version ]
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for arch in Build.ARCHSTD:
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# If already built, do not do anything.
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if self.built[arch]:
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continue
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os.chdir(chdir)
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# if the appimage for the reported arch is not found, skip to next
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# arch
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if not os.path.exists(self.appimagefilename[arch]):
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continue
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# Doing it both for short_name and for branchname
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for version in versions:
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|
appimagefilename[arch] = self.appname + '-' + version
|
|
appimagefilename[arch] += self.languagepart + self.helppart
|
|
appimagefilename[arch] += f'-{arch}.AppImage'
|
|
zsyncfilename[arch] = appimagefilename[arch] + '.zsync'
|
|
|
|
# Create the symlink
|
|
print(f"Creating {appimagefilename[arch]} and checksums.")
|
|
if os.path.exists(appimagefilename[arch]):
|
|
os.unlink(appimagefilename[arch])
|
|
os.symlink(self.appimagefilename[arch], appimagefilename[arch])
|
|
# Create the checksum for the AppImage
|
|
self.__create_checksum__(appimagefilename[arch])
|
|
# Do not continue if no zsync file is provided.
|
|
if not self.updatable:
|
|
continue
|
|
|
|
print(f"Creating zsync file for version {version}.")
|
|
if os.path.exists(zsyncfilename[arch]):
|
|
os.unlink(zsyncfilename[arch])
|
|
shutil.copyfile(self.zsyncfilename[arch], zsyncfilename[arch])
|
|
# Editing the zsyncfile
|
|
subprocess.run(shlex.split(
|
|
r"sed --in-place 's/^Filename:.*$/Filename: " +
|
|
f"{appimagefilename[arch]}/' {zsyncfilename[arch]}"
|
|
), check=True)
|
|
self.__create_checksum__(zsyncfilename[arch])
|
|
|
|
|
|
def __del__(self):
|
|
"""Destructor"""
|
|
# Cleaning up build directory
|
|
shutil.rmtree(self.builddir)
|