mirror of
https://github.com/KnugiHK/WhatsApp-Chat-Exporter.git
synced 2026-03-16 19:12:33 +00:00
Prepare for porting
This commit is contained in:
KnugiHK
@@ -139,7 +139,7 @@ def main():
|
||||
"Possibly incorrect offsets used in decryption.")
|
||||
exit(4)
|
||||
else:
|
||||
print("Unknown error occurred.")
|
||||
print("Unknown error occurred.", error)
|
||||
exit(5)
|
||||
if options.wa is None:
|
||||
contact_db = "wa.db"
|
||||
@@ -153,6 +153,7 @@ def main():
|
||||
|
||||
if os.path.isfile(contact_db):
|
||||
with sqlite3.connect(contact_db) as db:
|
||||
db.row_factory = sqlite3.Row
|
||||
contacts(db, data)
|
||||
|
||||
elif options.iphone:
|
||||
@@ -178,6 +179,7 @@ def main():
|
||||
|
||||
if os.path.isfile(msg_db):
|
||||
with sqlite3.connect(msg_db) as db:
|
||||
db.row_factory = sqlite3.Row
|
||||
messages(db, data)
|
||||
media(db, data, options.media)
|
||||
vcard(db, data)
|
||||
|
||||
540
Whatsapp_Chat_Exporter/extract_new.py
Normal file
540
Whatsapp_Chat_Exporter/extract_new.py
Normal file
@@ -0,0 +1,540 @@
|
||||
#!/usr/bin/python3
|
||||
|
||||
import sqlite3
|
||||
import json
|
||||
import jinja2
|
||||
import os
|
||||
import shutil
|
||||
import re
|
||||
import io
|
||||
import hmac
|
||||
from pathlib import Path
|
||||
from bleach import clean as sanitize
|
||||
from markupsafe import Markup
|
||||
from datetime import datetime
|
||||
from enum import Enum
|
||||
from mimetypes import MimeTypes
|
||||
from hashlib import sha256
|
||||
|
||||
try:
|
||||
import zlib
|
||||
from Crypto.Cipher import AES
|
||||
except ModuleNotFoundError:
|
||||
support_backup = False
|
||||
else:
|
||||
support_backup = True
|
||||
try:
|
||||
import javaobj
|
||||
except ModuleNotFoundError:
|
||||
support_crypt15 = False
|
||||
else:
|
||||
support_crypt15 = True
|
||||
|
||||
def sanitize_except(html):
|
||||
return Markup(sanitize(html, tags=["br"]))
|
||||
|
||||
|
||||
def determine_day(last, current):
|
||||
last = datetime.fromtimestamp(last).date()
|
||||
current = datetime.fromtimestamp(current).date()
|
||||
if last == current:
|
||||
return None
|
||||
else:
|
||||
return current
|
||||
|
||||
CRYPT14_OFFSETS = [
|
||||
{"iv": 67, "db": 191},
|
||||
{"iv": 67, "db": 190},
|
||||
{"iv": 66, "db": 99}
|
||||
]
|
||||
|
||||
|
||||
class Crypt(Enum):
|
||||
CRYPT15 = 15
|
||||
CRYPT14 = 14
|
||||
CRYPT12 = 12
|
||||
|
||||
|
||||
def brute_force_offset():
|
||||
for iv in range(0, 200):
|
||||
for db in range(0, 200):
|
||||
yield iv, iv + 16, db
|
||||
|
||||
|
||||
def _generate_hmac_of_hmac(key_stream):
|
||||
key = hmac.new(
|
||||
hmac.new(
|
||||
b'\x00' * 32,
|
||||
key_stream,
|
||||
sha256
|
||||
).digest(),
|
||||
b"backup encryption\x01",
|
||||
sha256
|
||||
)
|
||||
return key.digest(), key_stream
|
||||
|
||||
|
||||
def _extract_encrypted_key(keyfile):
|
||||
key_stream = b""
|
||||
for byte in javaobj.loads(keyfile):
|
||||
key_stream += byte.to_bytes(1, "big", signed=True)
|
||||
|
||||
return _generate_hmac_of_hmac(key_stream)
|
||||
|
||||
|
||||
def decrypt_backup(database, key, output, crypt=Crypt.CRYPT14, show_crypt15=False):
|
||||
if not support_backup:
|
||||
return 1
|
||||
if isinstance(key, io.IOBase):
|
||||
key = key.read()
|
||||
if crypt is not Crypt.CRYPT15:
|
||||
t1 = key[30:62]
|
||||
if crypt is not Crypt.CRYPT15 and len(key) != 158:
|
||||
raise ValueError("The key file must be 158 bytes")
|
||||
if crypt == Crypt.CRYPT14:
|
||||
if len(database) < 191:
|
||||
raise ValueError("The crypt14 file must be at least 191 bytes")
|
||||
current_try = 0
|
||||
offsets = CRYPT14_OFFSETS[current_try]
|
||||
t2 = database[15:47]
|
||||
iv = database[offsets["iv"]:offsets["iv"] + 16]
|
||||
db_ciphertext = database[offsets["db"]:]
|
||||
elif crypt == Crypt.CRYPT12:
|
||||
if len(database) < 67:
|
||||
raise ValueError("The crypt12 file must be at least 67 bytes")
|
||||
t2 = database[3:35]
|
||||
iv = database[51:67]
|
||||
db_ciphertext = database[67:-20]
|
||||
elif crypt == Crypt.CRYPT15:
|
||||
if not support_crypt15:
|
||||
return 1
|
||||
if len(database) < 131:
|
||||
raise ValueError("The crypt15 file must be at least 131 bytes")
|
||||
t1 = t2 = None
|
||||
iv = database[8:24]
|
||||
db_offset = database[0] + 2 # Skip protobuf + protobuf size and backup type
|
||||
db_ciphertext = database[db_offset:]
|
||||
|
||||
if t1 != t2:
|
||||
raise ValueError("The signature of key file and backup file mismatch")
|
||||
|
||||
if crypt == Crypt.CRYPT15:
|
||||
if len(key) == 32:
|
||||
main_key, hex_key = _generate_hmac_of_hmac(key)
|
||||
else:
|
||||
main_key, hex_key = _extract_encrypted_key(key)
|
||||
if show_crypt15:
|
||||
hex_key = [hex_key.hex()[c:c+4] for c in range(0, len(hex_key.hex()), 4)]
|
||||
print("The HEX key of the crypt15 backup is: " + ' '.join(hex_key))
|
||||
else:
|
||||
main_key = key[126:]
|
||||
decompressed = False
|
||||
while not decompressed:
|
||||
cipher = AES.new(main_key, AES.MODE_GCM, iv)
|
||||
db_compressed = cipher.decrypt(db_ciphertext)
|
||||
try:
|
||||
db = zlib.decompress(db_compressed)
|
||||
except zlib.error:
|
||||
if crypt == Crypt.CRYPT14:
|
||||
current_try += 1
|
||||
if current_try < len(CRYPT14_OFFSETS):
|
||||
offsets = CRYPT14_OFFSETS[current_try]
|
||||
iv = database[offsets["iv"]:offsets["iv"] + 16]
|
||||
db_ciphertext = database[offsets["db"]:]
|
||||
continue
|
||||
else:
|
||||
print("Common offsets are not applicable to "
|
||||
"your backup. Trying to brute force it...")
|
||||
for start_iv, end_iv, start_db in brute_force_offset():
|
||||
iv = database[start_iv:end_iv]
|
||||
db_ciphertext = database[start_db:]
|
||||
cipher = AES.new(main_key, AES.MODE_GCM, iv)
|
||||
db_compressed = cipher.decrypt(db_ciphertext)
|
||||
try:
|
||||
db = zlib.decompress(db_compressed)
|
||||
except zlib.error:
|
||||
continue
|
||||
else:
|
||||
decompressed = True
|
||||
print(
|
||||
f"The offsets of your IV and database are {start_iv} and "
|
||||
f"{start_db}, respectively. To include your offsets in the "
|
||||
"program, please report it by creating an issue on GitHub: "
|
||||
"https://github.com/KnugiHK/Whatsapp-Chat-Exporter/issues/new"
|
||||
)
|
||||
break
|
||||
if not decompressed:
|
||||
return 2
|
||||
else:
|
||||
return 3
|
||||
else:
|
||||
decompressed = True
|
||||
if db[0:6].upper() == b"SQLITE":
|
||||
with open(output, "wb") as f:
|
||||
f.write(db)
|
||||
return 0
|
||||
else:
|
||||
raise ValueError("The plaintext is not a SQLite database. Did you use the key to encrypt something...")
|
||||
|
||||
|
||||
def contacts(db, data):
|
||||
# Get contacts
|
||||
c = db.cursor()
|
||||
c.execute("""SELECT count() FROM wa_contacts""")
|
||||
total_row_number = c.fetchone()[0]
|
||||
print(f"Gathering contacts...({total_row_number})")
|
||||
|
||||
c.execute("""SELECT jid, display_name FROM wa_contacts; """)
|
||||
row = c.fetchone()
|
||||
while row is not None:
|
||||
data[row[0]] = {"name": row[1], "messages": {}}
|
||||
row = c.fetchone()
|
||||
|
||||
|
||||
def messages(db, data):
|
||||
# Get message history
|
||||
c = db.cursor()
|
||||
c.execute("""SELECT count() FROM messages""")
|
||||
total_row_number = c.fetchone()[0]
|
||||
print(f"Gathering messages...(0/{total_row_number})", end="\r")
|
||||
|
||||
phone_number_re = re.compile(r"[0-9]+@s.whatsapp.net")
|
||||
c.execute("""SELECT messages.key_remote_jid,
|
||||
messages._id,
|
||||
messages.key_from_me,
|
||||
messages.timestamp,
|
||||
messages.data,
|
||||
messages.status,
|
||||
messages.edit_version,
|
||||
messages.thumb_image,
|
||||
messages.remote_resource,
|
||||
messages.media_wa_type,
|
||||
messages.latitude,
|
||||
messages.longitude,
|
||||
messages_quotes.key_id as quoted,
|
||||
messages.key_id,
|
||||
messages_quotes.data,
|
||||
messages.media_caption
|
||||
FROM messages
|
||||
LEFT JOIN messages_quotes
|
||||
ON messages.quoted_row_id = messages_quotes._id
|
||||
WHERE messages.key_remote_jid <> '-1';""")
|
||||
i = 0
|
||||
content = c.fetchone()
|
||||
while content is not None:
|
||||
if content[0] not in data:
|
||||
data[content[0]] = {"name": None, "messages": {}}
|
||||
data[content[0]]["messages"][content[1]] = {
|
||||
"from_me": bool(content[2]),
|
||||
"timestamp": content[3]/1000,
|
||||
"time": datetime.fromtimestamp(content[3]/1000).strftime("%H:%M"),
|
||||
"media": False,
|
||||
"key_id": content[13],
|
||||
"meta": False,
|
||||
"data": None
|
||||
}
|
||||
if "-" in content[0] and content[2] == 0:
|
||||
name = None
|
||||
if content[8] in data:
|
||||
name = data[content[8]]["name"]
|
||||
if "@" in content[8]:
|
||||
fallback = content[8].split('@')[0]
|
||||
else:
|
||||
fallback = None
|
||||
else:
|
||||
fallback = None
|
||||
|
||||
data[content[0]]["messages"][content[1]]["sender"] = name or fallback
|
||||
else:
|
||||
data[content[0]]["messages"][content[1]]["sender"] = None
|
||||
|
||||
if content[12] is not None:
|
||||
data[content[0]]["messages"][content[1]]["reply"] = content[12]
|
||||
data[content[0]]["messages"][content[1]]["quoted_data"] = content[14]
|
||||
else:
|
||||
data[content[0]]["messages"][content[1]]["reply"] = None
|
||||
|
||||
if content[15] is not None:
|
||||
data[content[0]]["messages"][content[1]]["caption"] = content[15]
|
||||
else:
|
||||
data[content[0]]["messages"][content[1]]["caption"] = None
|
||||
|
||||
if content[5] == 6:
|
||||
if "-" in content[0]:
|
||||
# Is Group
|
||||
if content[4] is not None:
|
||||
try:
|
||||
int(content[4])
|
||||
except ValueError:
|
||||
msg = f"The group name changed to {content[4]}"
|
||||
data[content[0]]["messages"][content[1]]["data"] = msg
|
||||
data[content[0]]["messages"][content[1]]["meta"] = True
|
||||
else:
|
||||
del data[content[0]]["messages"][content[1]]
|
||||
else:
|
||||
thumb_image = content[7]
|
||||
if thumb_image is not None:
|
||||
if b"\x00\x00\x01\x74\x00\x1A" in thumb_image:
|
||||
# Add user
|
||||
added = phone_number_re.search(
|
||||
thumb_image.decode("unicode_escape"))[0]
|
||||
if added in data:
|
||||
name_right = data[added]["name"]
|
||||
else:
|
||||
name_right = added.split('@')[0]
|
||||
if content[8] is not None:
|
||||
if content[8] in data:
|
||||
name_left = data[content[8]]["name"]
|
||||
else:
|
||||
name_left = content[8].split('@')[0]
|
||||
msg = f"{name_left} added {name_right or 'You'}"
|
||||
else:
|
||||
msg = f"Added {name_right or 'You'}"
|
||||
elif b"\xac\xed\x00\x05\x74\x00" in thumb_image:
|
||||
# Changed number
|
||||
original = content[8].split('@')[0]
|
||||
changed = thumb_image[7:].decode().split('@')[0]
|
||||
msg = f"{original} changed to {changed}"
|
||||
data[content[0]]["messages"][content[1]]["data"] = msg
|
||||
data[content[0]]["messages"][content[1]]["meta"] = True
|
||||
else:
|
||||
if content[4] is None:
|
||||
del data[content[0]]["messages"][content[1]]
|
||||
else:
|
||||
# Private chat
|
||||
if content[4] is None and content[7] is None:
|
||||
del data[content[0]]["messages"][content[1]]
|
||||
|
||||
else:
|
||||
if content[2] == 1:
|
||||
if content[5] == 5 and content[6] == 7:
|
||||
msg = "Message deleted"
|
||||
data[content[0]]["messages"][content[1]]["meta"] = True
|
||||
else:
|
||||
if content[9] == "5":
|
||||
msg = f"Location shared: {content[10], content[11]}"
|
||||
data[content[0]]["messages"][content[1]]["meta"] = True
|
||||
else:
|
||||
msg = content[4]
|
||||
if msg is not None:
|
||||
if "\r\n" in msg:
|
||||
msg = msg.replace("\r\n", "<br>")
|
||||
if "\n" in msg:
|
||||
msg = msg.replace("\n", "<br>")
|
||||
else:
|
||||
if content[5] == 0 and content[6] == 7:
|
||||
msg = "Message deleted"
|
||||
data[content[0]]["messages"][content[1]]["meta"] = True
|
||||
else:
|
||||
if content[9] == "5":
|
||||
msg = f"Location shared: {content[10], content[11]}"
|
||||
data[content[0]]["messages"][content[1]]["meta"] = True
|
||||
else:
|
||||
msg = content[4]
|
||||
if msg is not None:
|
||||
if "\r\n" in msg:
|
||||
msg = msg.replace("\r\n", "<br>")
|
||||
if "\n" in msg:
|
||||
msg = msg.replace("\n", "<br>")
|
||||
|
||||
data[content[0]]["messages"][content[1]]["data"] = msg
|
||||
|
||||
i += 1
|
||||
if i % 1000 == 0:
|
||||
print(f"Gathering messages...({i}/{total_row_number})", end="\r")
|
||||
content = c.fetchone()
|
||||
print(f"Gathering messages...({total_row_number}/{total_row_number})", end="\r")
|
||||
|
||||
|
||||
def media(db, data, media_folder):
|
||||
# Get media
|
||||
c = db.cursor()
|
||||
c.execute("""SELECT count() FROM message_media""")
|
||||
total_row_number = c.fetchone()[0]
|
||||
print(f"\nGathering media...(0/{total_row_number})", end="\r")
|
||||
i = 0
|
||||
c.execute("""SELECT messages.key_remote_jid,
|
||||
message_row_id,
|
||||
file_path,
|
||||
message_url,
|
||||
mime_type,
|
||||
media_key
|
||||
FROM message_media
|
||||
INNER JOIN messages
|
||||
ON message_media.message_row_id = messages._id
|
||||
ORDER BY messages.key_remote_jid ASC""")
|
||||
content = c.fetchone()
|
||||
mime = MimeTypes()
|
||||
while content is not None:
|
||||
file_path = f"{media_folder}/{content[2]}"
|
||||
data[content[0]]["messages"][content[1]]["media"] = True
|
||||
if os.path.isfile(file_path):
|
||||
data[content[0]]["messages"][content[1]]["data"] = file_path
|
||||
if content[4] is None:
|
||||
guess = mime.guess_type(file_path)[0]
|
||||
if guess is not None:
|
||||
data[content[0]]["messages"][content[1]]["mime"] = guess
|
||||
else:
|
||||
data[content[0]]["messages"][content[1]]["mime"] = "data/data"
|
||||
else:
|
||||
data[content[0]]["messages"][content[1]]["mime"] = content[4]
|
||||
else:
|
||||
# if "https://mmg" in content[4]:
|
||||
# try:
|
||||
# r = requests.get(content[3])
|
||||
# if r.status_code != 200:
|
||||
# raise RuntimeError()
|
||||
# except:
|
||||
# data[content[0]]["messages"][content[1]]["data"] = "{The media is missing}"
|
||||
# data[content[0]]["messages"][content[1]]["media"] = True
|
||||
# data[content[0]]["messages"][content[1]]["mime"] = "media"
|
||||
# else:
|
||||
data[content[0]]["messages"][content[1]]["data"] = "The media is missing"
|
||||
data[content[0]]["messages"][content[1]]["mime"] = "media"
|
||||
data[content[0]]["messages"][content[1]]["meta"] = True
|
||||
i += 1
|
||||
if i % 100 == 0:
|
||||
print(f"Gathering media...({i}/{total_row_number})", end="\r")
|
||||
content = c.fetchone()
|
||||
print(
|
||||
f"Gathering media...({total_row_number}/{total_row_number})", end="\r")
|
||||
|
||||
|
||||
def vcard(db, data):
|
||||
c = db.cursor()
|
||||
c.execute("""SELECT message_row_id,
|
||||
messages.key_remote_jid,
|
||||
vcard,
|
||||
messages.media_name
|
||||
FROM messages_vcards
|
||||
INNER JOIN messages
|
||||
ON messages_vcards.message_row_id = messages._id
|
||||
ORDER BY messages.key_remote_jid ASC;""")
|
||||
rows = c.fetchall()
|
||||
total_row_number = len(rows)
|
||||
print(f"\nGathering vCards...(0/{total_row_number})", end="\r")
|
||||
base = "WhatsApp/vCards"
|
||||
if not os.path.isdir(base):
|
||||
Path(base).mkdir(parents=True, exist_ok=True)
|
||||
for index, row in enumerate(rows):
|
||||
media_name = row[3] if row[3] else ""
|
||||
file_name = "".join(x for x in media_name if x.isalnum())
|
||||
file_path = f"{base}/{file_name}.vcf"
|
||||
if not os.path.isfile(file_path):
|
||||
with open(file_path, "w", encoding="utf-8") as f:
|
||||
f.write(row[2])
|
||||
data[row[1]]["messages"][row[0]]["data"] = media_name + \
|
||||
"The vCard file cannot be displayed here, " \
|
||||
f"however it should be located at {file_path}"
|
||||
data[row[1]]["messages"][row[0]]["mime"] = "text/x-vcard"
|
||||
data[row[1]]["messages"][row[0]]["meta"] = True
|
||||
print(f"Gathering vCards...({index + 1}/{total_row_number})", end="\r")
|
||||
|
||||
|
||||
def create_html(data, output_folder, template=None, embedded=False):
|
||||
if template is None:
|
||||
template_dir = os.path.dirname(__file__)
|
||||
template_file = "whatsapp.html"
|
||||
else:
|
||||
template_dir = os.path.dirname(template)
|
||||
template_file = os.path.basename(template)
|
||||
templateLoader = jinja2.FileSystemLoader(searchpath=template_dir)
|
||||
templateEnv = jinja2.Environment(loader=templateLoader)
|
||||
templateEnv.globals.update(determine_day=determine_day)
|
||||
templateEnv.filters['sanitize_except'] = sanitize_except
|
||||
template = templateEnv.get_template(template_file)
|
||||
|
||||
total_row_number = len(data)
|
||||
print(f"\nCreating HTML...(0/{total_row_number})", end="\r")
|
||||
|
||||
if not os.path.isdir(output_folder):
|
||||
os.mkdir(output_folder)
|
||||
|
||||
for current, contact in enumerate(data):
|
||||
if len(data[contact]["messages"]) == 0:
|
||||
continue
|
||||
phone_number = contact.split('@')[0]
|
||||
if "-" in contact:
|
||||
file_name = ""
|
||||
else:
|
||||
file_name = phone_number
|
||||
|
||||
if data[contact]["name"] is not None:
|
||||
if file_name != "":
|
||||
file_name += "-"
|
||||
file_name += data[contact]["name"].replace("/", "-")
|
||||
name = data[contact]["name"]
|
||||
else:
|
||||
name = phone_number
|
||||
safe_file_name = ''
|
||||
safe_file_name = "".join(x for x in file_name if x.isalnum() or x in "- ")
|
||||
with open(f"{output_folder}/{safe_file_name}.html", "w", encoding="utf-8") as f:
|
||||
f.write(
|
||||
template.render(
|
||||
name=name,
|
||||
msgs=data[contact]["messages"].values(),
|
||||
my_avatar=None,
|
||||
their_avatar=f"WhatsApp/Avatars/{contact}.j"
|
||||
)
|
||||
)
|
||||
if current % 10 == 0:
|
||||
print(f"Creating HTML...({current}/{total_row_number})", end="\r")
|
||||
|
||||
print(f"Creating HTML...({total_row_number}/{total_row_number})", end="\r")
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
from optparse import OptionParser
|
||||
parser = OptionParser()
|
||||
parser.add_option(
|
||||
"-w",
|
||||
"--wa",
|
||||
dest="wa",
|
||||
default="wa.db",
|
||||
help="Path to contact database")
|
||||
parser.add_option(
|
||||
"-m",
|
||||
"--media",
|
||||
dest="media",
|
||||
default="WhatsApp",
|
||||
help="Path to WhatsApp media folder"
|
||||
)
|
||||
# parser.add_option(
|
||||
# "-t",
|
||||
# "--template",
|
||||
# dest="html",
|
||||
# default="wa.db",
|
||||
# help="Path to HTML template")
|
||||
(options, args) = parser.parse_args()
|
||||
msg_db = "msgstore.db"
|
||||
output_folder = "temp"
|
||||
contact_db = options.wa
|
||||
media_folder = options.media
|
||||
|
||||
if len(args) == 1:
|
||||
msg_db = args[0]
|
||||
elif len(args) == 2:
|
||||
msg_db = args[0]
|
||||
output_folder = args[1]
|
||||
|
||||
data = {}
|
||||
|
||||
if os.path.isfile(contact_db):
|
||||
with sqlite3.connect(contact_db) as db:
|
||||
contacts(db, data)
|
||||
if os.path.isfile(msg_db):
|
||||
with sqlite3.connect(msg_db) as db:
|
||||
messages(db, data)
|
||||
media(db, data, media_folder)
|
||||
vcard(db, data)
|
||||
create_html(data, output_folder)
|
||||
|
||||
if not os.path.isdir(f"{output_folder}/WhatsApp"):
|
||||
shutil.move(media_folder, f"{output_folder}/")
|
||||
|
||||
with open("result.json", "w") as f:
|
||||
data = json.dumps(data)
|
||||
print(f"\nWriting JSON file...({int(len(data)/1024/1024)}MB)")
|
||||
f.write(data)
|
||||
|
||||
print("Everything is done!")
|
||||
Reference in New Issue
Block a user