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updater: nuova libreria per il patching

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This commit is contained in:
marco
2020-09-08 21:00:31 +02:00
parent 3b98850326
commit 9198e61791
2 changed files with 1218 additions and 79 deletions
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94
platformcode/updater.py
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@@ -104,6 +104,11 @@ def check(background=False):
serviceChanged = True
break
patch_url = commitJson['html_url'] + '.patch'
logger.info('applicando ' + patch_url)
from lib import patch
patch.fromurl(patch_url).apply(root=addonDir)
for file in commitJson['files']:
if file["filename"] == trackingFile: # il file di tracking non si modifica
continue
@@ -113,54 +118,16 @@ def check(background=False):
poFilesChanged = True
if 'service.py' in file["filename"]:
serviceChanged = True
if file['status'] == 'modified' or file['status'] == 'added':
if 'patch' in file:
text = ""
try:
localFile = io.open(os.path.join(addonDir, file["filename"]), 'r+', encoding="utf8")
text = localFile.read()
if not PY3:
text = text.decode('utf-8')
except IOError: # nuovo file
# crea le cartelle se non esistono
dirname = os.path.dirname(os.path.join(addonDir, file["filename"]))
if not os.path.exists(dirname):
os.makedirs(dirname)
localFile = io.open(os.path.join(addonDir, file["filename"]), 'w', encoding="utf8")
patched = apply_patch(text, (file['patch']+'\n').encode('utf-8'))
if patched != text: # non eseguo se già applicata (es. scaricato zip da github)
alreadyApplied = False
if getShaStr(patched) == file['sha']:
localFile.seek(0)
localFile.truncate()
localFile.writelines(patched)
localFile.close()
else: # nel caso ci siano stati problemi
logger.log('lo sha non corrisponde, scarico il file')
localFile.close()
urllib.urlretrieve(file['raw_url'], os.path.join(addonDir, file['filename']))
else: # è un file NON testuale, lo devo scaricare
# se non è già applicato
filename = os.path.join(addonDir, file['filename'])
dirname = os.path.dirname(filename)
if not (filetools.isfile(os.path.join(addonDir, file['filename'])) and getSha(filename) == file['sha']):
if not os.path.exists(dirname):
os.makedirs(dirname)
urllib.urlretrieve(file['raw_url'], filename)
alreadyApplied = False
elif file['status'] == 'removed':
remove(os.path.join(addonDir, file["filename"]))
alreadyApplied = False
elif file['status'] == 'renamed':
if (file['status'] == 'modified' or file['status'] == 'added') and 'patch' not in file:
# è un file NON testuale, lo devo scaricare
# se non è già applicato
if not (filetools.isfile(os.path.join(addonDir, file['filename'])) and getSha(os.path.join(addonDir, file['filename'])) == file['sha']):
dirs = file['filename'].split('/')
for d in dirs[:-1]:
if not filetools.isdir(os.path.join(addonDir, d)):
filetools.mkdir(os.path.join(addonDir, d))
filetools.move(os.path.join(addonDir, file['previous_filename']), os.path.join(addonDir, file['filename']))
filename = os.path.join(addonDir, file['filename'])
dirname = os.path.dirname(filename)
if not (filetools.isfile(os.path.join(addonDir, file['filename'])) and getSha(filename) == file['sha']):
logger.info('scaricando ' + file['raw_url'])
if not os.path.exists(dirname):
os.makedirs(dirname)
urllib.urlretrieve(file['raw_url'], filename)
alreadyApplied = False
if not alreadyApplied: # non mando notifica se già applicata (es. scaricato zip da github)
changelog += commitJson['commit']['message'] + "\n"
@@ -181,6 +148,7 @@ def check(background=False):
xbmc.executebuiltin("UpdateLocalAddons")
if poFilesChanged:
refreshLang()
xbmc.sleep(1000)
updated = True
if addon.getSetting("addon_update_message"):
@@ -235,38 +203,6 @@ def calcCurrHash():
localCommitFile.close()
# https://gist.github.com/noporpoise/16e731849eb1231e86d78f9dfeca3abc Grazie!
def apply_patch(s,patch,revert=False):
"""
Apply unified diff patch to string s to recover newer string.
If revert is True, treat s as the newer string, recover older string.
"""
s = s.splitlines(True)
p = patch.splitlines(True)
t = ''
i = sl = 0
(midx,sign) = (1,'+') if not revert else (3,'-')
while i < len(p) and p[i].startswith(("---","+++")): i += 1 # skip header lines
while i < len(p):
m = _hdr_pat.match(p[i])
if not m: raise Exception("Cannot process diff")
i += 1
l = int(m.group(midx))-1 + (m.group(midx+1) == '0')
t += ''.join(s[sl:l])
sl = l
while i < len(p) and p[i][0] != '@':
if i+1 < len(p) and p[i+1][0] == '\\': line = p[i][:-1]; i += 2
else: line = p[i]; i += 1
if len(line) > 0:
if line[0] == sign or line[0] == ' ': t += line[1:]
sl += (line[0] != sign)
t += ''.join(s[sl:])
if not PY3:
t = t.decode('utf-8')
return t
def getSha(path):
try:
f = io.open(path, 'rb', encoding="utf8")