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Fixed empty messages by getting them out of attributedBody #21

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Fixed empty messages by getting them out of attributedBody #21

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1a54b57
Read each affected row, extract text from attributedBody
baraql Jan 12, 2023
b22a663
Fixed empty messages!
baraql Jan 12, 2023
cacc29b
Reverted StartupWindowController
baraql Jan 12, 2023
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8 changes: 8 additions & 0 deletions iMessageAnalyzer.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
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Original file line number Diff line number Diff line change
@@ -0,0 +1,8 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>IDEDidComputeMac32BitWarning</key>
<true/>
</dict>
</plist>
Binary file modified iMessageAnalyzer/.DS_Store
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Binary file modified iMessageAnalyzer/Assets.xcassets/.DS_Store
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39 changes: 38 additions & 1 deletion iMessageAnalyzer/DatabaseManager.m
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Original file line number Diff line number Diff line change
Expand Up @@ -365,7 +365,7 @@ - (NSMutableArray*) getAllMessagesForPerson:(Person *)person
"CASE WHEN LENGTH(date) >= 18 "
"THEN (date / 1000000000) "
"ELSE date END AS adjusted_date, "
"date_read, is_from_me, cache_has_attachments, handle_id "
"date_read, is_from_me, cache_has_attachments, handle_id, attributedBody "
"FROM message AS messageT "
"INNER JOIN chat_message_join AS chatMessageT "
"ON chatMessageT.chat_id IN (%@) "
Expand All @@ -386,6 +386,43 @@ - (NSMutableArray*) getAllMessagesForPerson:(Person *)person
NSString *text = @"";
if(sqlite3_column_text(statement, 2) != NULL) {
text = [NSString stringWithUTF8String: (const char*) sqlite3_column_text(statement, 2)];
} else {
const void *blob = sqlite3_column_blob(statement, 10);
int blob_size = sqlite3_column_bytes(statement, 10);

NSData *data = [NSData dataWithBytes:blob length:blob_size];

const char *bytes = [data bytes];
char hexBuffer[2 * [data length] + 1]; // a buffer 2 times the size of data + 1 null character
int len = 0;
for (int i = 0; i < [data length]; i++) {
len += sprintf(hexBuffer + len, "%02x", bytes[i] & 0xff);
}
NSString* hexString = [NSString stringWithUTF8String:hexBuffer];
NSRange range = [hexString rangeOfString:@"4e53537472696e67"];
if (range.location != NSNotFound) {
hexString = [hexString substringFromIndex:range.location + range.length];
hexString = [hexString substringFromIndex:12];
}
range = [hexString rangeOfString:@"8684"];
if (range.location != NSNotFound) {
hexString = [hexString substringToIndex:range.location];
}
// hexString = [hexString stringByReplacingOccurrencesOfString:@" " withString:@""];
NSMutableData *newData= [[NSMutableData alloc] init];
unsigned char whole_byte;
char byte_chars[3] = {'\0','\0','\0'};
int i;
for (i=0; i < [hexString length]/2; i++) {
byte_chars[0] = [hexString characterAtIndex:i*2];
byte_chars[1] = [hexString characterAtIndex:i*2+1];
whole_byte = strtol(byte_chars, NULL, 16);
[newData appendBytes:&whole_byte length:1];
}
NSString *result = [[NSString alloc] initWithData:newData encoding:NSUTF8StringEncoding];
if (result) {
text = result;
}
}

const unsigned char *isIMessage = sqlite3_column_text(statement, 3);
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2 changes: 2 additions & 0 deletions import sqlite3.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
import sqlite3
conn = sqlite3.connect('example.db')