upload

#This can be used for server or localhost
#Working file browse and upload
#upload.html


<html>
<body>
<form enctype='multipart/form-data' action='api.py' method='post'>
<p>File: <input type='file' name='filename' /></p>
<p><input type='submit' value='Upload' name='action'/></p>
</form>
</body>
</html>

============================================================================================================================
#API
#api.py
#python3 api.py


import cgi
import os
import sys
import popplerqt5
import PyQt5
import PyPDF2


def ExtractHighlights(InFile):
    Highlights = []
    doc = popplerqt5.Poppler.Document.load(InFile)
    total_annotations = 0
    for x in range(doc.numPages()):
        page = doc.page(x)
        annotations = page.annotations()
        (pwidth, pheight) = (page.pageSize().width(), page.pageSize().height())
        if len(annotations) > 0:
            for annotation in annotations:
                if  isinstance(annotation, popplerqt5.Poppler.Annotation):
                    total_annotations += 1
                    if(isinstance(annotation, popplerqt5.Poppler.HighlightAnnotation)):
                        quads = annotation.highlightQuads()
                        txt = ""
                        for quad in quads:
                            rect = (quad.points[0].x() * pwidth,
                                    quad.points[0].y() * pheight,
                                    quad.points[2].x() * pwidth,
                                    quad.points[2].y() * pheight)
                            bdy = PyQt5.QtCore.QRectF()
                            bdy.setCoords(*rect)
                            txt = txt + str(page.text(bdy)) + ' '

                        # Clean up the string a bit
                        txt = txt.lstrip()
                        txt = txt.rstrip()

                        Highlights.append(txt + ',' + str(x))

    if (total_annotations < 1):
        return '0'

    return Highlights

def BuildReport(Data):
    # Build Report of highlighted words, each word only once,
    # if the word occurs on more than one page - record the word only once and append it's page numbers
    FinalList = ''
    for x in range(len(Data)):
        Pages = ''
        for y in range(len(Data)):
            if(Data[x].split(',')[0] == Data[y].split(',')[0]):
              Pages = Pages + Data[y].split(',')[1] + ','

        Pages = Pages.rstrip(',')

        FinalList = FinalList + Data[x].split(',')[0] + ',' +  Pages + '-'
    FinalList = FinalList.rstrip('-')

    return FinalList


form      = cgi.FieldStorage()
TempPath  = '/var/www/html/PDFtool/tmp/'

fileitem = form['filename']
# Test if the file is loaded for the upload
if (fileitem.filename):
    fn = os.path.basename(fileitem.filename)
    open(TempPath + fn, 'wb').write(fileitem.file.read())

    print ('Content-type:text/html\r\n')
    print (BuildReport(ExtractHighlights(TempPath + fn)))
else:
    print ('Content-type:text/html\r\n')
    print ('Error')