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U-BASIS\dsmyda 2019-09-11 11:12:25 -04:00
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commit db467414ba
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InternalPythonModules/android/viber.py
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@ -218,7 +218,7 @@ class ViberMessagesParser(TskMessagesParser):
def __init__(self, message_db): def __init__(self, message_db):
""" """
For our purposes, the Viber datamodel is as follows: For our purposes, the Viber datamodel is as follows:
- People can take part in N conversation(s). A conversation can have N - People can take part in N conversation(s). A conversation can have M
members and messages are exchanged in a conversation. members and messages are exchanged in a conversation.
- Viber has a conversation table, a participant table (the people/members in the above - Viber has a conversation table, a participant table (the people/members in the above
analogy) and a messages table. analogy) and a messages table.
@ -227,7 +227,7 @@ class ViberMessagesParser(TskMessagesParser):
The query below does the following: The query below does the following:
- The first two inner joins on participants and participants_info build - The first two inner joins on participants and participants_info build
the 1 to many (N) mappings between the sender and the recipients for each the 1 to many (M) mappings between the sender and the recipients for each
conversation_id. If a and b do private messaging, then 2 rows in the result conversation_id. If a and b do private messaging, then 2 rows in the result
will be a -> b and b -> a. will be a -> b and b -> a.
If a, b, c, d are in a group, then 4 rows containing a -> b,c,d. b -> a,c,d. etc. If a, b, c, d are in a group, then 4 rows containing a -> b,c,d. b -> a,c,d. etc.