Support new WhatsApp database schema

https://github.com/KnugiHK/Whatsapp-Chat-Exporter/issues/9
This commit is contained in:
KnugiHK
2022-12-21 21:28:54 +08:00
parent 41d3659269
commit 6ca7e81484
2 changed files with 177 additions and 116 deletions

View File

@@ -0,0 +1,35 @@
from datetime import datetime
from typing import Union
class ChatStore():
def __init__(self, name=None):
if name is not None and not isinstance(name, str):
raise TypeError("Name must be a string or None")
self.name = name
self.messages = {}
def add_message(self, id, message):
if not isinstance(message, Message):
raise TypeError("Chat must be a Chat object")
self.messages[id] = message
def delete_message(self, id):
if id in self.messages:
del self.messages[id]
class Message():
def __init__(self, from_me: Union[bool,int], timestamp: int, time: str, key_id: int):
self.from_me = bool(from_me)
self.timestamp = timestamp / 1000 if timestamp > 9999999999 else timestamp
self.time = datetime.fromtimestamp(time/1000).strftime("%H:%M")
self.media = False
self.key_id = key_id
self.meta = False
self.data = None
self.sender = None
# Extra
self.reply = None
self.quoted_data = None
self.caption = None

View File

@@ -16,6 +16,8 @@ from enum import Enum
from mimetypes import MimeTypes
from hashlib import sha256
from Whatsapp_Chat_Exporter.data_model import ChatStore, Message
try:
import zlib
from Crypto.Cipher import AES
@@ -30,6 +32,7 @@ except ModuleNotFoundError:
else:
support_crypt15 = True
def sanitize_except(html):
return Markup(sanitize(html, tags=["br"]))
@@ -42,6 +45,7 @@ def determine_day(last, current):
else:
return current
CRYPT14_OFFSETS = [
{"iv": 67, "db": 191},
{"iv": 67, "db": 190},
@@ -80,7 +84,7 @@ def _extract_encrypted_key(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:
@@ -187,92 +191,104 @@ def contacts(db, data):
c.execute("""SELECT jid, display_name FROM wa_contacts; """)
row = c.fetchone()
while row is not None:
data[row[0]] = {"name": row[1], "messages": {}}
data[row["jid"]] = ChatStore(row["display_name"])
row = c.fetchone()
def messages(db, data):
# Get message history
c = db.cursor()
c.execute("""SELECT count() FROM messages""")
c.execute("""SELECT count() FROM message""")
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';""")
c.execute("""SELECT jid.raw_string as key_remote_jid,
message._id,
message.from_me as key_from_me,
message.timestamp,
message.text_data as data,
message.status,
message_future.version as edit_version,
message_thumbnail.thumbnail as thumb_image,
message_media.file_path as remote_resource,
message_media.mime_type as media_wa_type,
message_location.latitude,
message_location.longitude,
message_quoted.key_id as quoted,
message.key_id,
message_quoted.text_data as quoted_data,
message_media.media_caption,
chat.subject as chat_subject
FROM message
LEFT JOIN message_quoted
ON message_quoted.message_row_id = message._id
LEFT JOIN message_location
ON message_location.message_row_id = message._id
LEFT JOIN message_media
ON message_media.message_row_id = message._id
LEFT JOIN message_thumbnail
ON message_thumbnail.message_row_id = message._id
LEFT JOIN message_future
ON message_future.message_row_id = message._id
LEFT JOIN chat
ON chat._id = message.chat_row_id
INNER JOIN jid
ON jid._id = chat.jid_row_id
WHERE 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:
if content["key_remote_jid"] not in data:
data[content["key_remote_jid"]] = ChatStore()
if content["key_remote_jid"] is None:
continue
data[content["key_remote_jid"]].add_message(content["_id"], Message(
from_me=content["key_from_me"],
timestamp=content["timestamp"],
time=content["timestamp"],
key_id=content["key_id"],
))
if "-" in content["key_remote_jid"] and content["key_from_me"] == 0:
name = None
if content[8] in data:
name = data[content[8]]["name"]
if "@" in content[8]:
fallback = content[8].split('@')[0]
if content["remote_resource"] in data:
name = data[content["remote_resource"]]["name"]
if "@" in content["remote_resource"]:
fallback = content["remote_resource"].split('@')["key_remote_jid"]
else:
fallback = None
else:
fallback = None
data[content[0]]["messages"][content[1]]["sender"] = name or fallback
data[content["key_remote_jid"]].messages[content["_id"]].sender = name or fallback
else:
data[content[0]]["messages"][content[1]]["sender"] = None
data[content["key_remote_jid"]].messages[content["_id"]].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]
if content["quoted"] is not None:
data[content["key_remote_jid"]].messages[content["_id"]].reply = content["quoted"]
data[content["key_remote_jid"]].messages[content["_id"]].quoted_data = content["quoted_data"]
else:
data[content[0]]["messages"][content[1]]["reply"] = None
data[content["key_remote_jid"]].messages[content["_id"]].reply = None
if content[15] is not None:
data[content[0]]["messages"][content[1]]["caption"] = content[15]
if content["key_id"] is not None:
data[content["key_remote_jid"]].messages[content["_id"]].caption = content["key_id"]
else:
data[content[0]]["messages"][content[1]]["caption"] = None
data[content["key_remote_jid"]].messages[content["_id"]].caption = None
if content[5] == 6:
if "-" in content[0]:
if content["status"] == 6:
if content["chat_subject"] is not None:
# Is Group
if content[4] is not None:
if content["data"] is not None:
try:
int(content[4])
int(content["data"])
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
msg = f"The group name changed to {content['data']}"
data[content["key_remote_jid"]].messages[content["_id"]].data = msg
data[content["key_remote_jid"]].messages[content["_id"]].meta = True
else:
del data[content[0]]["messages"][content[1]]
data[content["key_remote_jid"]].delete_message(content["_id"])
else:
thumb_image = content[7]
thumb_image = content["thumb_image"]
if thumb_image is not None:
if b"\x00\x00\x01\x74\x00\x1A" in thumb_image:
# Add user
@@ -282,62 +298,62 @@ def messages(db, 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"]
if content["remote_resource"] is not None:
if content["remote_resource"] in data:
name_left = data[content["remote_resource"]]["name"]
else:
name_left = content[8].split('@')[0]
name_left = content["remote_resource"].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]
original = content["remote_resource"].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
data[content["key_remote_jid"]].messages[content["_id"]].data = msg
data[content["key_remote_jid"]].messages[content["_id"]].meta = True
else:
if content[4] is None:
del data[content[0]]["messages"][content[1]]
if content["data"] is None:
del data[content["key_remote_jid"]].messages[content["_id"]]
else:
# Private chat
if content[4] is None and content[7] is None:
del data[content[0]]["messages"][content[1]]
if content["data"] is None and content["thumb_image"] is None:
data[content["key_remote_jid"]].delete_message(content["_id"])
else:
if content[2] == 1:
if content[5] == 5 and content[6] == 7:
if content["key_from_me"] == 1:
if content["status"] == 5 and content["edit_version"] == 7:
msg = "Message deleted"
data[content[0]]["messages"][content[1]]["meta"] = True
data[content["key_remote_jid"]].messages[content["_id"]].meta = True
else:
if content[9] == "5":
if content["media_wa_type"] == "5":
msg = f"Location shared: {content[10], content[11]}"
data[content[0]]["messages"][content[1]]["meta"] = True
data[content["key_remote_jid"]].messages[content["_id"]].meta = True
else:
msg = content[4]
msg = content["data"]
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:
if content["status"] == 0 and content["edit_version"] == 7:
msg = "Message deleted"
data[content[0]]["messages"][content[1]]["meta"] = True
data[content["key_remote_jid"]].messages[content["_id"]].meta = True
else:
if content[9] == "5":
if content["media_wa_type"] == "5":
msg = f"Location shared: {content[10], content[11]}"
data[content[0]]["messages"][content[1]]["meta"] = True
data[content["key_remote_jid"]].messages[content["_id"]].meta = True
else:
msg = content[4]
msg = content["data"]
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
data[content["key_remote_jid"]].messages[content["_id"]].data = msg
i += 1
if i % 1000 == 0:
@@ -353,45 +369,50 @@ def media(db, data, media_folder):
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,
c.execute("""SELECT jid.raw_string,
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""")
INNER JOIN message
ON message_media.message_row_id = message._id
LEFT JOIN chat
ON chat._id = message.chat_row_id
INNER JOIN jid
ON jid._id = chat.jid_row_id
ORDER BY jid.raw_string 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
file_path = f"{media_folder}/{content['file_path']}"
data[content["raw_string"]].messages[content["message_row_id"]].media = True
if os.path.isfile(file_path):
data[content[0]]["messages"][content[1]]["data"] = file_path
if content[4] is None:
data[content["raw_string"]].messages[content["message_row_id"]].data = file_path
if content["mime_type"] is None:
guess = mime.guess_type(file_path)[0]
if guess is not None:
data[content[0]]["messages"][content[1]]["mime"] = guess
data[content["raw_string"]].messages[content["message_row_id"]].mime = guess
else:
data[content[0]]["messages"][content[1]]["mime"] = "data/data"
data[content["raw_string"]].messages[content["message_row_id"]].mime = "data/data"
else:
data[content[0]]["messages"][content[1]]["mime"] = content[4]
data[content["raw_string"]].messages[content["message_row_id"]].mime = content["mime_type"]
else:
# if "https://mmg" in content[4]:
# if "https://mmg" in content["mime_type"]:
# try:
# r = requests.get(content[3])
# r = requests.get(content["message_url"])
# 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"
# data[content["raw_string"]].messages[content["message_row_id"]].data = "{The media is missing}"
# data[content["raw_string"]].messages[content["message_row_id"]].media = True
# data[content["raw_string"]].messages[content["message_row_id"]].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
data[content["raw_string"]].messages[content["message_row_id"]].data = "The media is missing"
data[content["raw_string"]].messages[content["message_row_id"]].mime = "media"
data[content["raw_string"]].messages[content["message_row_id"]].meta = True
i += 1
if i % 100 == 0:
print(f"Gathering media...({i}/{total_row_number})", end="\r")
@@ -403,13 +424,17 @@ def media(db, data, media_folder):
def vcard(db, data):
c = db.cursor()
c.execute("""SELECT message_row_id,
messages.key_remote_jid,
jid.raw_string,
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;""")
message.text_data
FROM message_vcard
INNER JOIN message
ON message_vcard.message_row_id = message._id
LEFT JOIN chat
ON chat._id = message.chat_row_id
INNER JOIN jid
ON jid._id = chat.jid_row_id
ORDER BY message.chat_row_id ASC;""")
rows = c.fetchall()
total_row_number = len(rows)
print(f"\nGathering vCards...(0/{total_row_number})", end="\r")
@@ -417,17 +442,17 @@ def vcard(db, data):
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 ""
media_name = row["text_data"] if row["text_data"] 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 + \
f.write(row["vcard"])
data[row["raw_string"]].messages[row["message_row_id"]].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
data[row["raw_string"]].messages[row["message_row_id"]].mime = "text/x-vcard"
data[row["raw_string"]].messages[row["message_row_id"]].meta = True
print(f"Gathering vCards...({index + 1}/{total_row_number})", end="\r")
@@ -451,28 +476,29 @@ def create_html(data, output_folder, template=None, embedded=False):
os.mkdir(output_folder)
for current, contact in enumerate(data):
if len(data[contact]["messages"]) == 0:
if len(data[contact].messages) == 0:
continue
phone_number = contact.split('@')[0]
file_name = phone_number
if "-" in contact:
file_name = ""
else:
file_name = phone_number
if data[contact]["name"] is not None:
if data[contact].name is not None:
if file_name != "":
file_name += "-"
file_name += data[contact]["name"].replace("/", "-")
name = data[contact]["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(),
msgs=data[contact].messages.values(),
my_avatar=None,
their_avatar=f"WhatsApp/Avatars/{contact}.j"
)