def updateImg( self, strMessage, strFilenameImg = None, strLegend = None ):
"add an image and a sentence to a blog"
"strFilenameImg: if None, take a picture using camera"
"strLegend: if different of None or strLegend, add a legend below the image"
if( strFilenameImg == None ):
print( "INF: Blog.updateImg: Taking picture...\n" );
camToolBox = naoqitools.myGetProxy( "ALVisionToolbox" );
camToolBox.halfPress();
strFilenameImg = "/home/nao/" + filetools.getFilenameFromTime();
camToolBox.post.takePictureRegularly( 5.0, strFilenameImg, True, "jpg", 2 ); # 2=> VGA
time.sleep( 2.2 ); # 1 second is not sufficient !
camToolBox.stopTPR( strFilenameImg, "jpg" );
strFilenameImg = strFilenameImg + '.jpg'; # coz takePictureRegularly add '.jpg' automatically
print( "INF: Blog.updateImg: Taking picture, file goes to '%s'\n" % strFilenameImg );
strExt = os.path.basename( strFilenameImg );
strExt = strExt.split( '.' );
strExt = strExt.pop();
strFilename = filetools.getFilenameFromTime() + '.' + strExt;
strDest = self.strImgFolderAbs + strFilename;
filetools.copyFile( strFilenameImg, strDest );
strTxt = "<table cellpadding=2><tr><td>%s<br></td></tr><tr><td><IMG SRC='%s' HEIGHT=192></td></tr>" % ( strMessage, self.strImgFolderLocal + strFilename );
if( strLegend != None and strLegend != "" ):
strTxt += "<tr><td><font size=-2><center>- %s -</center></font></td></tr>" % strLegend;
strTxt += "</table>";
self.updateBlog( strTxt );
def updateImg(self, strMessage, strFilenameImg=None, strLegend=None):
"add an image and a sentence to a blog"
"strFilenameImg: if None, take a picture using camera"
"strLegend: if different of None or strLegend, add a legend below the image"
if (strFilenameImg == None):
print("INF: Blog.updateImg: Taking picture...\n")
camToolBox = naoqitools.myGetProxy("ALVisionToolbox")
camToolBox.halfPress()
strFilenameImg = "/home/nao/" + filetools.getFilenameFromTime()
camToolBox.post.takePictureRegularly(5.0, strFilenameImg, True,
"jpg", 2)
# 2=> VGA
time.sleep(2.2)
# 1 second is not sufficient !
camToolBox.stopTPR(strFilenameImg, "jpg")
strFilenameImg = strFilenameImg + '.jpg'
# coz takePictureRegularly add '.jpg' automatically
print("INF: Blog.updateImg: Taking picture, file goes to '%s'\n" %
strFilenameImg)
strExt = os.path.basename(strFilenameImg)
strExt = strExt.split('.')
strExt = strExt.pop()
strFilename = filetools.getFilenameFromTime() + '.' + strExt
strDest = self.strImgFolderAbs + strFilename
filetools.copyFile(strFilenameImg, strDest)
strTxt = "<table cellpadding=2><tr><td>%s<br></td></tr><tr><td><IMG SRC='%s' HEIGHT=192></td></tr>" % (
strMessage, self.strImgFolderLocal + strFilename)
if (strLegend != None and strLegend != ""):
strTxt += "<tr><td><font size=-2><center>- %s -</center></font></td></tr>" % strLegend
strTxt += "</table>"
self.updateBlog(strTxt)
def logToFile( strMessage, strSpecificFileName = "" ):
"add a message to the current debug log file"
import filetools
import pathtools
global global_strAltools_LogToFile;
global global_mutex_LogToFile;
global global_timeLogToFile_lastLog;
timeNow = time.time();
rDurationSec = timeNow - global_timeLogToFile_lastLog;
global_timeLogToFile_lastLog = timeNow;
while( global_mutex_LogToFile.testandset() == False ):
time.sleep( 0.02 );
if( global_strAltools_LogToFile == None ):
try:
os.makedirs( pathtools.getCachePath() );
except:
pass
global_strAltools_LogToFile = pathtools.getCachePath() + filetools.getFilenameFromTime() + ".log";
print( "altools.logToFile: logging to '%s'" % global_strAltools_LogToFile );
if( strSpecificFileName == '' ):
strFileName = global_strAltools_LogToFile;
else:
strFileName = pathtools.getCachePath() + strSpecificFileName + '_' + getNaoqiStartupTimeStamp() + ".log";
# print( "logToFile: logging to %s" % strFileName );
try:
file = open( strFileName, "at" );
file.write( "%s (%5.2fs): %s\n" % ( getHumanTimeStamp(), rDurationSec, strMessage ) );
finally:
if( file ):
file.close();
global_mutex_LogToFile.unlock();
def executeAndGrabOutput( strCommand, bLimitToFirstLine = False ):
"execute a command in system shell and return grabbed output"
"WARNING: it's a 'not efficient' function!"
strTimeStamp = filetools.getFilenameFromTime();
strOutputFilename = pathtools.getVolatilePath() + "grab_output_" + strTimeStamp+ ".tmp"; # generate a different file each call for multithreading capabilities
mySystemCall( strCommand + " > " + strOutputFilename );
if( bLimitToFirstLine ):
strBufferRead = filetools.getFileFirstLine( strOutputFilename );
else:
strBufferRead = filetools.getFileContents( strOutputFilename );
try:
os.unlink( strOutputFilename );
except:
pass
debug.debug( "executeAndGrabOutput: '%s'" % strBufferRead );
return strBufferRead;
def executeAndGrabOutput( strCommand, bLimitToFirstLine = False ):
"execute a command in system shell and return grabbed output"
"WARNING: it's a 'not efficient' function!"
strTimeStamp = filetools.getFilenameFromTime();
strOutputFilename = pathtools.getVolatilePath() + "grab_output_" + strTimeStamp+ ".tmp"; # generate a different file each call for multithreading capabilities
mySystemCall( strCommand + " > " + strOutputFilename );
if( bLimitToFirstLine ):
strBufferRead = filetools.getFileFirstLine( strOutputFilename );
else:
strBufferRead = filetools.getFileContents( strOutputFilename );
try:
os.unlink( strOutputFilename );
except:
pass
debug.debug( "executeAndGrabOutput: '%s'" % strBufferRead );
return strBufferRead;
def logToFile(strMessage, strSpecificFileName=""):
"add a message to the current debug log file"
import filetools
import pathtools
global global_strAltools_LogToFile
global global_mutex_LogToFile
global global_timeLogToFile_lastLog
timeNow = time.time()
rDurationSec = timeNow - global_timeLogToFile_lastLog
global_timeLogToFile_lastLog = timeNow
while (global_mutex_LogToFile.testandset() == False):
time.sleep(0.02)
if (global_strAltools_LogToFile == None):
try:
os.makedirs(pathtools.getCachePath())
except:
pass
global_strAltools_LogToFile = pathtools.getCachePath(
) + filetools.getFilenameFromTime() + ".log"
print("altools.logToFile: logging to '%s'" %
global_strAltools_LogToFile)
if (strSpecificFileName == ''):
strFileName = global_strAltools_LogToFile
else:
strFileName = pathtools.getCachePath(
) + strSpecificFileName + '_' + getNaoqiStartupTimeStamp() + ".log"
# print( "logToFile: logging to %s" % strFileName );
try:
file = open(strFileName, "at")
file.write("%s (%5.2fs): %s\n" %
(getHumanTimeStamp(), rDurationSec, strMessage))
finally:
if (file):
file.close()
global_mutex_LogToFile.unlock()
bRet = usage.post.getWebFile( strHost, strFolder + strPageName, strSaveAs, rTimeOutForAnswerInSec );
return "";
strPageContents = usage.getWebPage( strHost, strFolder + strPageName, rTimeOutForAnswerInSec );
if( strPageContents != "error" or ( rTimeOutForAnswerInSec > 0. and rTimeOutForAnswerInSec < 10.0 ) ): # if we put a short timeout, that's possible to have an empty response!
return strPageContents; # else, we will use the normal method
else:
print( "WRN: getHtmlPage: CPP method error: return empty, trying other method" );
except BaseException, err:
print( "WRN: getHtmlPage: CPP method error: %s" % str( err ) );
pass # use oldies version
print( "WRN: nettools.getHtmlPage: using old one using fork and shell!" );
# not very efficient: should store it in var/volatile (but less os independent)
debug.debug( "getHtmlPage( %s, bWaitAnswer = %d, rTimeOutForAnswerInSec = %d )" % ( strHtmlAdress, bWaitAnswer, rTimeOutForAnswerInSec ) );
strRandomFilename = pathtools.getVolatilePath() + "getHtmlPage_%s.html" % filetools.getFilenameFromTime();
# sous windows wget peut geler, donc on va l'appeller avec un timeout (qui ne fonctionne pas, c'est drole...)
# threadWGet = system.mySystemCall( "wget %s --output-document=%s --tries=16 --timeout=60 --cache=off -q" % ( strHtmlAdress, strRandomFilename ), False, True ); # commenter cette ligne pour avoir toujours le meme fichier
# en fait plein d'options n'existe pas sur Nao, donc on ne laisse que celle ci:
if( strSaveAs != None ):
strRandomFilename = strSaveAs;
threadWGet = system.mySystemCall( "wget \"%s\" --output-document=%s -q" % ( strHtmlAdress, strRandomFilename ), bWaitEnd = False, bStoppable = True ); # commenter cette ligne pour avoir toujours le meme fichier
if( not bWaitAnswer ):
debug.debug( "getHtmlPage( %s, %d ) - direct return" % ( strHtmlAdress, bWaitAnswer ) );
return "";
timeBegin = time.time();
timeElapsed = 0.0;
time.sleep( 1.0 ); # time for the process to be created !
