1 #!/usr/bin/python 2 3 import urllib2 4 import os 5 import sys 6 from subprocess import call 7 8 CHROMIUM_VERSION_TRACKING_URL = "https://omahaproxy.appspot.com/all" 9 CHROMIUM_BUILD_TYPE = "stable" 10 CHROMIUM_OS = "android" 11 12 CHROMIUM_SOURCE_URL = "https://chromium.googlesource.com/chromium/src/+/refs/tags" 13 CHROMIUM_DEPS_FILE = "DEPS" 14 15 PDFIUM_GIT_REPO = "https://pdfium.googlesource.com/pdfium.git" 16 17 MAKE_FILES = ["third_party/pdfiumopenjpeg.mk", 18 "third_party/pdfiumlcms.mk", 19 "third_party/pdfiumjpeg.mk", 20 "third_party/pdfiumagg23.mk", 21 "third_party/pdfiumzlib.mk", 22 "third_party/pdfiumbigint.mk", 23 "third_party/Android.mk", 24 "core/pdfiumfpdftext.mk", 25 "core/pdfiumfpdfdoc.mk", 26 "core/pdfiumfdrm.mk", 27 "core/pdfiumfxcodec.mk", 28 "core/pdfiumfpdfapi.mk", 29 "core/pdfiumfxcrt.mk", 30 "core/pdfiumfxge.mk", 31 "core/Android.mk", 32 "fpdfsdk/pdfiumjavascript.mk", 33 "fpdfsdk/pdfiumformfiller.mk", 34 "fpdfsdk/pdfiumfxedit.mk", 35 "fpdfsdk/pdfiumpdfwindow.mk", 36 "fpdfsdk/pdfium.mk", 37 "fpdfsdk/Android.mk"] 38 39 COPY_FILES = [os.path.basename(__file__), ".git", "MODULE_LICENSE_BSD", "NOTICE"] + MAKE_FILES 40 REMOVE_FILES = [os.path.basename(__file__), ".git", ".gitignore"] 41 42 def getStableChromiumVersion(): 43 """ :return the latest chromium version """ 44 45 chromiumVersions = urllib2.urlopen(CHROMIUM_VERSION_TRACKING_URL) 46 47 for chromiumVersionStr in chromiumVersions.read().split("\n"): 48 chromiumVersion = chromiumVersionStr.split(",") 49 50 if chromiumVersion[0] == CHROMIUM_OS and chromiumVersion[1] == CHROMIUM_BUILD_TYPE: 51 return chromiumVersion[2] 52 53 raise Exception("Could not find latest %s chromium version for %s at %s" 54 % (CHROMIUM_BUILD_TYPE, CHROMIUM_OS, CHROMIUM_VERSION_TRACKING_URL)) 55 56 57 def getPdfiumRevision(): 58 """ :return the pdfium version used by the latest chromium version """ 59 60 try: 61 deps = urllib2.urlopen("%s/%s/%s" % (CHROMIUM_SOURCE_URL, getStableChromiumVersion(), 62 CHROMIUM_DEPS_FILE)) 63 64 # I seem to not be able to get the raw file, hence grep the html file 65 return deps.read().split("pdfium_revision&")[1].split("'")[1] 66 except Exception as e: 67 raise Exception("Could not extract pdfium revision from %s/%s/%s: %s" 68 % (CHROMIUM_SOURCE_URL, getStableChromiumVersion(), CHROMIUM_DEPS_FILE, e)) 69 70 71 def downloadPdfium(newDir, rev): 72 """ Download the newest version of pdfium to the new directory 73 74 :param newDir: The new files 75 :param rev: The revision to change to 76 """ 77 78 call(["git", "clone", PDFIUM_GIT_REPO, newDir]) 79 os.chdir(newDir) 80 call(["git", "reset", "--hard", rev]) 81 82 83 def removeFiles(newDir): 84 """ Remove files that should not be checked in from the original download 85 86 :param newDir: The new files 87 """ 88 89 for fileName in REMOVE_FILES: 90 call(["rm", "-rf", os.path.join(newDir, fileName)]) 91 92 93 def copyFiles(currentDir, newDir): 94 """ Copy files needed to make pdfium work with android 95 96 :param currentDir: The current files 97 :param newDir: The new files 98 """ 99 100 for fileName in COPY_FILES: 101 call(["cp", "-r", os.path.join(currentDir, fileName), os.path.join(newDir, fileName)]) 102 103 104 def exchange(currentDir, newDir, oldDir): 105 """ Update current to new and save current in old. 106 107 :param currentDir: The current files 108 :param newDir: The new files 109 :param oldDir: The old files 110 """ 111 112 call(["mv", currentDir, oldDir]) 113 call(["mv", newDir, currentDir]) 114 115 116 if __name__ == "__main__": 117 rev = getPdfiumRevision() 118 targetDir = os.path.dirname(os.path.realpath(__file__)) 119 newDir = targetDir + ".new" 120 oldDir = targetDir + ".old" 121 122 try: 123 downloadPdfium(newDir, rev) 124 removeFiles(newDir) 125 copyFiles(targetDir, newDir) 126 exchange(targetDir, newDir, oldDir) 127 print("Updated pdfium to " + rev + ". Old files are in " + oldDir + ". Please verify if " 128 "build files need to be updated.") 129 130 sys.exit(0) 131 except: 132 call(["rm", "-rf", newDir]) 133 sys.exit(1) 134 135
