forked from indymedia/epicyon
300 lines
10 KiB
Python
300 lines
10 KiB
Python
__filename__ = "blog.py"
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__author__ = "Bob Mottram"
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__license__ = "AGPL3+"
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__version__ = "1.1.0"
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__maintainer__ = "Bob Mottram"
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__email__ = "bob@freedombone.net"
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__status__ = "Production"
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import json
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import time
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import os
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from collections import OrderedDict
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from datetime import datetime
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from datetime import date
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from dateutil.parser import parse
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from shutil import copyfile
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from shutil import copyfileobj
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from pprint import pprint
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from content import replaceEmojiFromTags
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from webinterface import getPostAttachmentsAsHtml
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from webinterface import htmlHeader
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from webinterface import htmlFooter
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from webinterface import addEmbeddedElements
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from utils import getNicknameFromActor
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from utils import getDomainFromActor
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from posts import createBlogsTimeline
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def htmlBlogPostContent(baseDir: str,httpPrefix: str,translate: {}, \
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nickname: str,domain: str,domainFull: str, \
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postJsonObject: {}, \
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handle: str,restrictToDomain: bool) -> str:
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"""Returns the content for a single blog post
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"""
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linkedAuthor=False
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actor=''
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blogStr=''
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messageLink=''
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if postJsonObject['object'].get('id'):
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messageLink=postJsonObject['object']['id'].replace('/statuses/','/')
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if postJsonObject['object'].get('summary'):
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blogStr+='<h1><a href="'+messageLink+'">'+postJsonObject['object']['summary']+'</a></h1>\n'
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# get the handle of the author
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if postJsonObject['object'].get('attributedTo'):
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actor=postJsonObject['object']['attributedTo']
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authorNickname=getNicknameFromActor(actor)
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if authorNickname:
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authorDomain,authorPort=getDomainFromActor(actor)
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if authorDomain:
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# author must be from the given domain
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if restrictToDomain and authorDomain != domain:
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return ''
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handle=authorNickname+'@'+authorDomain
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else:
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# posts from the domain are expected to have an attributedTo field
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if restrictToDomain:
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return ''
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if postJsonObject['object'].get('published'):
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if 'T' in postJsonObject['object']['published']:
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blogStr+='<h3>'+postJsonObject['object']['published'].split('T')[0]
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if handle:
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if handle.startswith(nickname+'@'+domain):
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blogStr+= \
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' <a href="'+httpPrefix+'://'+domainFull+ \
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'/users/'+nickname+'">'+handle+'</a>'
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linkedAuthor=True
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else:
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if author:
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blogStr+= \
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' <a href="'+author+'">'+handle+'</a>'
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linkedAuthor=True
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else:
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blogStr+=' '+handle
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blogStr+='</h3>\n'
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avatarLink=''
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replyStr=''
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announceStr=''
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likeStr=''
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bookmarkStr=''
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deleteStr=''
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muteStr=''
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isMuted=False
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attachmentStr,galleryStr= \
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getPostAttachmentsAsHtml(postJsonObject,'tlblogs',translate, \
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isMuted,avatarLink, \
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replyStr,announceStr,likeStr, \
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bookmarkStr,deleteStr,muteStr)
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if attachmentStr:
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blogStr+='<br><center>'+attachmentStr+'</center>'
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if postJsonObject['object'].get('content'):
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contentStr= \
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addEmbeddedElements(translate, \
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postJsonObject['object']['content'])
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if postJsonObject['object'].get('tag'):
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contentStr= \
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replaceEmojiFromTags(contentStr, \
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postJsonObject['object']['tag'],'content')
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blogStr+='<br>'+contentStr+'\n'
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blogStr+='<br><hr>\n'
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if not linkedAuthor:
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blogStr+= \
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'<p class="about"><a href="'+httpPrefix+'://'+domainFull+ \
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'/users/'+nickname+'">'+translate['About the author']+'</a></p>\n'
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return blogStr
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def htmlBlogPost(baseDir: str,httpPrefix: str,translate: {}, \
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nickname: str,domain: str,domainFull: str, \
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postJsonObject: {}) -> str:
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"""Returns a html blog post
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"""
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blogStr=''
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cssFilename=baseDir+'/epicyon-blog.css'
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if os.path.isfile(baseDir+'/blog.css'):
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cssFilename=baseDir+'/blog.css'
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with open(cssFilename, 'r') as cssFile:
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blogCSS=cssFile.read()
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blogStr=htmlHeader(cssFilename,blogCSS)
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blogStr+= \
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htmlBlogPostContent(baseDir,httpPrefix,translate, \
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nickname,domain,domainFull,postJsonObject, \
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None,False)
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return blogStr+htmlFooter()
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return None
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def htmlBlogPage(session, \
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baseDir: str,httpPrefix: str,translate: {}, \
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nickname: str,domain: str,port: int, \
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noOfItems: int,pageNumber: int) -> str:
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"""Returns a html blog page containing posts
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"""
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if ' ' in nickname or '@' in nickname or '\n' in nickname:
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return None
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blogStr=''
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cssFilename=baseDir+'/epicyon-blog.css'
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if os.path.isfile(baseDir+'/blog.css'):
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cssFilename=baseDir+'/blog.css'
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with open(cssFilename, 'r') as cssFile:
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blogCSS=cssFile.read()
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blogStr=htmlHeader(cssFilename,blogCSS)
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blogsIndex= \
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baseDir+'/accounts/'+nickname+'@'+domain+'/tlblogs.index'
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if not os.path.isfile(blogsIndex):
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return blogStr+htmlFooter()
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timelineJson= \
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createBlogsTimeline(session,baseDir, \
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nickname,domain,port,httpPrefix, \
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noOfItems,False,False,pageNumber)
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if not timelineJson:
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return blogStr+htmlFooter()
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domainFull=domain
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if port:
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if port!=80 and port!=443:
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domainFull=domain+':'+str(port)
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if pageNumber:
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iconsDir=getIconsDir(baseDir)
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navigateStr='<p>'
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if pageNumber>1:
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# show previous button
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navigateStr+= \
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'<a href="'+httpPrefix+'://'+domainFull+'/blog/'+nickname+'?page='+str(pageNumber-1)+'">'+ \
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'<img loading="lazy" alt="<" title="<" '+ \
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'src="/'+iconsDir+ \
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'/prev.png" class="buttonprev"/></a>\n'
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if len(timelineJson['orderedItems'])>=noOfItems:
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# show next button
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navigateStr+= \
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'<a href="'+httpPrefix+'://'+domainFull+'/blog/'+nickname+'?page='+str(pageNumber+1)+'">'+ \
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'<img loading="lazy" alt=">" title=">" '+ \
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'src="/'+iconsDir+ \
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'/prev.png" class="buttonnext"/></a>\n'
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navigateStr='</p>'
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blogStr+=navigateStr
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for item in timelineJson['orderedItems']:
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if item['type']!='Create':
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continue
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blogStr+= \
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htmlBlogPostContent(baseDir,httpPrefix,translate, \
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nickname,domain,domainFull,item, \
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None,True)
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if len(timelineJson['orderedItems'])>=noOfItems:
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blogStr+=navigateStr
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return blogStr+htmlFooter()
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return None
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def getBlogIndexesForAccounts(baseDir: str) -> {}:
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""" Get the index files for blogs for each account
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and add them to a dict
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"""
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blogIndexes={}
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for subdir, dirs, files in os.walk(baseDir+'/accounts'):
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for acct in dirs:
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if '@' not in acct:
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continue
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if 'inbox@' in acct:
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continue
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accountDir=os.path.join(baseDir+'/accounts', acct)
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blogsIndex=accountDir+'/tlblogs.index'
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if os.path.isfile(blogsIndex):
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blogIndexes[acct]=blogsIndex
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return blogIndexes
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def noOfBlogAccounts(baseDir: str) -> int:
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"""Returns the number of blog accounts
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"""
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ctr=0
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for subdir, dirs, files in os.walk(baseDir+'/accounts'):
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for acct in dirs:
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if '@' not in acct:
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continue
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if 'inbox@' in acct:
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continue
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accountDir=os.path.join(baseDir+'/accounts', acct)
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blogsIndex=accountDir+'/tlblogs.index'
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if os.path.isfile(blogsIndex):
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ctr+=1
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return ctr
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def singleBlogAccountNickname(baseDir: str) -> str:
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"""Returns the nickname of a single blog account
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"""
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for subdir, dirs, files in os.walk(baseDir+'/accounts'):
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for acct in dirs:
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if '@' not in acct:
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continue
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if 'inbox@' in acct:
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continue
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accountDir=os.path.join(baseDir+'/accounts', acct)
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blogsIndex=accountDir+'/tlblogs.index'
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if os.path.isfile(blogsIndex):
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return acct.split('@')[0]
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return None
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def htmlBlogView(session,baseDir: str,httpPrefix: str, \
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translate: {},domain: str,port: int, \
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noOfItems: int) -> str:
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"""Show the blog main page
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"""
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blogStr=''
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cssFilename=baseDir+'/epicyon-blog.css'
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if os.path.isfile(baseDir+'/blog.css'):
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cssFilename=baseDir+'/blog.css'
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with open(cssFilename, 'r') as cssFile:
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blogCSS=cssFile.read()
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blogStr=htmlHeader(cssFilename,blogCSS)
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if noOfBlogAccounts(baseDir) <= 1:
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nickname=singleBlogAccountNickname(baseDir)
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if nickname:
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return htmlBlogPage(session, \
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baseDir,httpPrefix,translate, \
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nickname,domain,port, \
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noOfItems,1)
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domainFull=domain
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if port:
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if port!=80 and port!=443:
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domainFull=domain+':'+str(port)
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for subdir, dirs, files in os.walk(baseDir+'/accounts'):
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for acct in dirs:
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if '@' not in acct:
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continue
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if 'inbox@' in acct:
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continue
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accountDir=os.path.join(baseDir+'/accounts', acct)
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blogsIndex=accountDir+'/tlblogs.index'
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if os.path.isfile(blogsIndex):
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blogStr+='<p class="blogaccount">'
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blogStr+= \
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'<a href="'+ \
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httpPrefix+'://'+domainFull+'/blog/'+ \
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acct.split('@')[0]+'">'+acct+'</a>'
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blogStr+='</p>'
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return blogStr+htmlFooter()
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return None
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