获取通话记录

Question

我提供一个JB的方法，因为call history是以sqlite存储在/var/wireless/Library/CallHistory/call_history.db
所以只要load这个数据库做sql query即可。

Answer 1

Link-libsqlite3.dylib#import <sqlite3.h>- (void)readCallLogs  
{  
     NSMutableArray*   _dataArray = [[NSMutableArray alloc] init];      [_dataArray removeAllObjects];  
    
    
    NSFileManager *fileManager = [NSFileManager defaultManager];  
    NSString *callHisoryDatabasePath = @"var/wireless/Library/CallHistory/call_history.db";  
    BOOL callHistoryFileExist = FALSE;  
    callHistoryFileExist = [fileManager fileExistsAtPath:callHisoryDatabasePath];  
    [fileManager release];  
    
    if(callHistoryFileExist) 
    {  
        if ([fileManager isReadableFileAtPath:callHisoryDatabasePath])
        {  
            sqlite3 *database;  
            if(sqlite3_open([callHisoryDatabasePath UTF8String], &database) == SQLITE_OK) 
            {  
                sqlite3_stmt *compiledStatement;  
                NSString *sqlStatement = [NSString stringWithString:@"SELECT * FROM call;"];  
                
                int errorCode = sqlite3_prepare_v2(database, [sqlStatement UTF8String], -1,  &compiledStatement, NULL);  
                if( errorCode == SQLITE_OK) 
                {  
                    int count = 1;  
                    
                    while(sqlite3_step(compiledStatement) == SQLITE_ROW)
                    {  
                        // Read the data from the result row  
                        NSMutableDictionary *callHistoryItem = [[NSMutableDictionary alloc] init];  
                        int numberOfColumns = sqlite3_column_count(compiledStatement);  
                        NSString *data;  
                        NSString *columnName;  
                        
                        for (int i = 0; i < numberOfColumns; i++) 
                        {  
                            columnName = [[NSString alloc] initWithUTF8String:  
                                          (char *)sqlite3_column_name(compiledStatement, i)];  
                                                        
                            data = [[NSString alloc] initWithUTF8String:  
                                    (char *)sqlite3_column_text(compiledStatement, i)];  
                            
                            [callHistoryItem setObject:data forKey:columnName];                              [columnName release];  
                            [data release];  
                        }   
                        
                        [_dataArray addObject:callHistoryItem]; 
                        
                        [callHistoryItem release];  
                    }  
                    
                    count++;  
                }  
                else 
                {  
                    NSLog(@"Failed to retrieve table");  
                    NSLog(@"Error Code: %d", errorCode);  
                }  
            sqlite3_finalize(compiledStatement);  
            }  
        }  
    }   
    NSLog(@"%@",_dataArray);  
} 

Answer 2

给你一个JB的方式
ios将通话记录信息存在/var/wireless/Library/CallHistory/call_history.db
sqlite格式，直接sql query就能满足你的要求