roar/libcanvas/CanvasExportStore.py

112 lines
4.7 KiB
Python
Raw Normal View History

#!/usr/bin/env python3
#
2019-09-03 16:58:50 +00:00
# CanvasExportStore.py -- XXX
# Copyright (c) 2018 Lucio Andrés Illanes Albornoz <lucio@lucioillanes.de>
#
import io, os, tempfile
try:
2019-09-03 16:58:50 +00:00
from ToPngFile import ToPngFile
haveToPngFile = True
except ImportError:
2019-09-03 16:58:50 +00:00
haveToPngFile = False
try:
import base64, json, requests, urllib.request
haveUrllib = True
except ImportError:
haveUrllib = False
2019-09-03 16:58:50 +00:00
class CanvasExportStore():
"""XXX"""
parentCanvas = None
# {{{ _exportFileToImgur(self, apiKey, imgName, imgTitle, pathName): upload single PNG file to Imgur
def _exportFileToImgur(self, apiKey, imgName, imgTitle, pathName):
with open(pathName, "rb") as requestImage:
requestImageData = requestImage.read()
requestData = { \
"image": base64.b64encode(requestImageData), \
"key": apiKey, \
"name": imgName, \
"title": imgTitle, \
"type": "base64"}
requestHeaders = {"Authorization": "Client-ID " + apiKey}
responseHttp = requests.post( \
"https://api.imgur.com/3/upload.json", \
data=requestData, headers=requestHeaders)
responseDict = json.loads(responseHttp.text)
if responseHttp.status_code == 200:
return [200, responseDict.get("data").get("link")]
else:
return [responseHttp.status_code, ""]
# }}}
# {{{ exportBitmapToPngFile(self, canvasBitmap, outPathName, outType): XXX
def exportBitmapToPngFile(self, canvasBitmap, outPathName, outType):
return canvasBitmap.ConvertToImage().SaveFile(outPathName, outType)
# }}}
# {{{ exportBitmapToImgur(self, apiKey, canvasBitmap, imgName, imgTitle, imgType): XXX
def exportBitmapToImgur(self, apiKey, canvasBitmap, imgName, imgTitle, imgType):
tmpPathName = tempfile.mkstemp()
os.close(tmpPathName[0])
canvasBitmap.ConvertToImage().SaveFile(tmpPathName[1], imgType)
imgurResult = self._exportFileToImgur(apiKey, imgName, imgTitle, tmpPathName[1])
os.remove(tmpPathName[1])
return imgurResult
# }}}
# {{{ exportPastebin(self, apiDevKey, canvasMap, canvasSize, pasteName="", pastePrivate=0): XXX
def exportPastebin(self, apiDevKey, canvasMap, canvasSize, pasteName="", pastePrivate=0):
if haveUrllib:
outFile = io.StringIO()
self.exportTextFile(canvasMap, canvasSize, outFile)
requestData = { \
"api_dev_key": apiDevKey, \
"api_option": "paste", \
"api_paste_code": outFile.getvalue().encode(), \
"api_paste_name": pasteName, \
"api_paste_private": pastePrivate}
responseHttp = requests.post("https://pastebin.com/api/api_post.php", \
data=requestData)
if responseHttp.status_code == 200:
if responseHttp.text.startswith("http"):
return (True, responseHttp.text)
else:
return (False, responseHttp.text)
else:
return (False, str(responseHttp.status_code))
else:
return (False, "missing requests and/or urllib3 module(s)")
# }}}
# {{{ exportPngFile(self, canvasMap, outPathName): XXX
def exportPngFile(self, canvasMap, outPathName):
2019-09-03 16:58:50 +00:00
if haveToPngFile:
ToPngFile(canvasMap).export(outPathName)
return True
else:
return False
# }}}
# {{{ exportTextFile(self, canvasMap, canvasSize, outFile): XXX
def exportTextFile(self, canvasMap, canvasSize, outFile):
for canvasRow in range(canvasSize[1]):
canvasLastColours = []
for canvasCol in range(canvasSize[0]):
canvasColColours = canvasMap[canvasRow][canvasCol][0]
canvasColText = canvasMap[canvasRow][canvasCol][2]
if canvasColColours != canvasLastColours:
canvasLastColours = canvasColColours
outFile.write("\x03" + \
str(canvasColColours[0]) + \
"," + str(canvasColColours[1]))
outFile.write(canvasColText)
outFile.write("\n")
# }}}
#
# __init__(self, parentCanvas): initialisation method
def __init__(self, parentCanvas):
self.parentCanvas = parentCanvas
# vim:expandtab foldmethod=marker sw=4 ts=4 tw=120