__filename__ = "webinterface.py"
__author__ = "Bob Mottram"
__license__ = "AGPL3+"
__version__ = "0.0.1"
__maintainer__ = "Bob Mottram"
__email__ = "bob@freedombone.net"
__status__ = "Production"

import json
import time
import os
import commentjson
from datetime import datetime
from shutil import copyfile
from pprint import pprint
from person import personBoxJson
from utils import getNicknameFromActor
from utils import getDomainFromActor
from utils import locatePost
from utils import noOfAccounts
from utils import isPublicPost
from follow import isFollowingActor
from webfinger import webfingerHandle
from posts import getPersonBox
from posts import getUserUrl
from posts import parseUserFeed
from posts import populateRepliesJson
from posts import isModerator
from session import getJson
from auth import createPassword
from like import likedByPerson
from announce import announcedByPerson
from blocking import isBlocked
from content import getMentionsFromHtml
from config import getConfigParam
from skills import getSkills

def noOfModerationPosts(baseDir: str) -> int:
    """Returns the number of posts addressed to moderators
    """
    moderationIndexFile=baseDir+'/accounts/moderation.txt'
    if not os.path.isfile(moderationIndexFile):
        return 0
    with open(moderationIndexFile, "r") as f:
        lines = f.readlines()
        return len(lines)
    return 0

def htmlHashtagSearch(baseDir: str,hashtag: str,pageNumber: int,postsPerPage: int,
                      session,wfRequest: {},personCache: {}) -> str:
    """Show a page containing search results for a hashtag
    """
    if hashtag.startswith('#'):
        hashtag=hashtag[1:]
    hashtagIndexFile=baseDir+'/tags/'+hashtag+'.txt'
    if not os.path.isfile(hashtagIndexFile):
        return None

    # read the index
    with open(hashtagIndexFile, "r") as f:
        lines = f.readlines()

    with open(baseDir+'/epicyon-profile.css', 'r') as cssFile:
        hashtagSearchCSS = cssFile.read()

    startIndex=len(lines)-1-int(pageNumber*postsPerPage)
    if startIndex<0:
        startIndex=len(lines)-1
    endIndex=startIndex-postsPerPage
    if endIndex<0:
        endIndex=0
        
    hashtagSearchForm=htmlHeader(hashtagSearchCSS)
    hashtagSearchForm+='<center><h1>#'+hashtag+'</h1></center>'
    if startIndex!=len(lines)-1:
        # previous page link
        hashtagSearchForm+='<center><a href="/tags/'+hashtag+'?page='+str(pageNumber-1)+'"><img class="pageicon" src="/icons/pageup.png" title="Page up" alt="Page up"></a></center>'
    index=startIndex
    while index>=endIndex:
        postId=lines[index].strip('\n')
        nickname=getNicknameFromActor(postId)
        if not nickname:
            index-=1
            continue
        domain,port=getDomainFromActor(postId)
        if not domain:
            index-=1
            continue
        postFilename=locatePost(baseDir,nickname,domain,postId)
        if not postFilename:
            index-=1
            continue
        with open(postFilename, 'r') as fp:
            postJsonObject=commentjson.load(fp)
            if not isPublicPost(postJsonObject):
                index-=1
                continue
            hashtagSearchForm+= \
                individualPostAsHtml(baseDir,session,wfRequest,personCache, \
                                     nickname,domain,port,postJsonObject, \
                                     None,True,False,False)
        index-=1

    if endIndex>0:
        # next page link
        hashtagSearchForm+='<center><a href="/tags/'+hashtag+'?page='+str(pageNumber+1)+'"><img class="pageicon" src="/icons/pageup.png" title="Page up" alt="Page up"></a></center>'
    hashtagSearchForm+=htmlFooter()
    return hashtagSearchForm

def htmlEditProfile(baseDir: str,path: str,domain: str,port: int) -> str:
    """Shows the edit profile screen
    """
    pathOriginal=path
    path=path.replace('/inbox','').replace('/outbox','').replace('/shares','')
    nickname=getNicknameFromActor(path)
    domainFull=domain
    if port:
        if port!=80 and port!=443:
            domainFull=domain+':'+str(port)

    actorFilename=baseDir+'/accounts/'+nickname+'@'+domain+'.json'
    if not os.path.isfile(actorFilename):
        return ''

    isBot=''
    preferredNickname=nickname
    bioStr=''
    manuallyApprovesFollowers=''
    with open(actorFilename, 'r') as fp:
        actorJson=commentjson.load(fp)
        if actorJson.get('preferredUsername'):
            preferredNickname=actorJson['preferredUsername']
        if actorJson.get('summary'):
            bioStr=actorJson['summary']
        if actorJson.get('manuallyApprovesFollowers'):
            if actorJson['manuallyApprovesFollowers']:
                manuallyApprovesFollowers='checked'
            else:
                manuallyApprovesFollowers=''
        if actorJson.get('type'):
            if actorJson['type']=='Service':
                isBot='checked'
                
    filterStr=''
    filterFilename=baseDir+'/accounts/'+nickname+'@'+domain+'/filters.txt'
    if os.path.isfile(filterFilename):
        with open(filterFilename, 'r') as filterfile:
            filterStr=filterfile.read()

    blockedStr=''
    blockedFilename=baseDir+'/accounts/'+nickname+'@'+domain+'/blocking.txt'
    if os.path.isfile(blockedFilename):
        with open(blockedFilename, 'r') as blockedfile:
            blockedStr=blockedfile.read()

    allowedInstancesStr=''
    allowedInstancesFilename=baseDir+'/accounts/'+nickname+'@'+domain+'/allowedinstances.txt'
    if os.path.isfile(allowedInstancesFilename):
        with open(allowedInstancesFilename, 'r') as allowedInstancesFile:
            allowedInstancesStr=allowedInstancesFile.read()

    skills=getSkills(baseDir,nickname,domain)
    skillsStr=''
    skillCtr=1
    if skills:
        for skillDesc,skillValue in skills.items():
            skillsStr+='<p><input type="text" placeholder="Skill '+str(skillCtr)+'" name="skillName'+str(skillCtr)+'" value="'+skillDesc+'" style="width:40%">'
            skillsStr+='<input type="range" min="1" max="100" class="slider" name="skillValue'+str(skillCtr)+'" value="'+str(skillValue)+'"></p>'
            skillCtr+=1

    skillsStr+='<p><input type="text" placeholder="Skill '+str(skillCtr)+'" name="skillName'+str(skillCtr)+'" value="" style="width:40%">'
    skillsStr+='<input type="range" min="1" max="100" class="slider" name="skillValue'+str(skillCtr)+'" value="50"></p>' \
            
    with open(baseDir+'/epicyon-profile.css', 'r') as cssFile:
        editProfileCSS = cssFile.read()

    moderatorsStr=''
    adminNickname=getConfigParam(baseDir,'admin')
    if path.startswith('/users/'+adminNickname+'/'):
        moderators=''
        moderatorsFile=baseDir+'/accounts/moderators.txt'
        if os.path.isfile(moderatorsFile):
            with open(moderatorsFile, "r") as f:
                moderators = f.read()
        moderatorsStr= \
            '<div class="container">' \
            '  <b>Moderators</b><br>' \
            '  A list of moderator nicknames. One per line.' \
            '  <textarea id="message" name="moderators" placeholder="List of moderator nicknames..." style="height:200px">'+moderators+'</textarea>' \
            '</div>'
        
    editProfileForm=htmlHeader(editProfileCSS)
    editProfileForm+= \
        '<form enctype="multipart/form-data" method="POST" action="'+path+'/profiledata">' \
        '  <div class="vertical-center">' \
        '    <p class="new-post-text">Profile for '+nickname+'@'+domainFull+'</p>' \
        '    <div class="container">' \
        '      <input type="submit" name="submitProfile" value="Submit">' \
        '      <a href="'+pathOriginal+'"><button class="cancelbtn">Cancel</button></a>' \
        '    </div>'+ \
        '    <div class="container">' \
        '      <input type="text" placeholder="Preferred name" name="preferredNickname" value="'+preferredNickname+'">' \
        '      <textarea id="message" name="bio" placeholder="Your bio..." style="height:200px">'+bioStr+'</textarea>' \
        '    </div>' \
        '    <div class="container">' \
        '      Avatar image' \
        '      <input type="file" id="avatar" name="avatar"' \
        '            accept=".png">' \
        '      <br>Background image' \
        '      <input type="file" id="image" name="image"' \
        '            accept=".png">' \
        '      <br>Timeline banner image' \
        '      <input type="file" id="banner" name="banner"' \
        '            accept=".png">' \
        '    </div>' \
        '    <div class="container">' \
        '      <input type="checkbox" class=profilecheckbox" name="approveFollowers" '+manuallyApprovesFollowers+'>Approve follower requests<br>' \
        '      <input type="checkbox" class=profilecheckbox" name="isBot" '+isBot+'>This is a bot account<br>' \
        '      <br><b>Filtered words</b>' \
        '      <br>One per line' \
        '      <textarea id="message" name="filteredWords" placeholder="" style="height:200px">'+filterStr+'</textarea>' \
        '      <br><b>Blocked accounts</b>' \
        '      <br>Blocked accounts, one per line, in the form <i>nickname@domain</i> or <i>*@blockeddomain</i>' \
        '      <textarea id="message" name="blocked" placeholder="" style="height:200px">'+blockedStr+'</textarea>' \
        '      <br><b>Federation list</b>' \
        '      <br>Federate only with a defined set of instances. One domain name per line.' \
        '      <textarea id="message" name="allowedInstances" placeholder="" style="height:200px">'+allowedInstancesStr+'</textarea>' \
        '    </div>' \
        '    <div class="container">' \
        '      <b>Skills</b><br>' \
        '      If you want to participate within organizations then you can indicate some skills that you have and approximate proficiency levels. This helps organizers to construct teams with an appropriate combination of skills.'+ \
        skillsStr+moderatorsStr+ \
        '    </div>' \
        '  </div>' \
        '</form>'
    editProfileForm+=htmlFooter()
    return editProfileForm

def htmlGetLoginCredentials(loginParams: str,lastLoginTime: int) -> (str,str,bool):
    """Receives login credentials via HTTPServer POST
    """
    if not loginParams.startswith('username='):
        return None,None,None
    # minimum time between login attempts
    currTime=int(time.time())
    if currTime<lastLoginTime+10:
        return None,None,None
    if '&' not in loginParams:
        return None,None,None
    loginArgs=loginParams.split('&')
    nickname=None
    password=None
    register=False
    for arg in loginArgs:
        if '=' in arg:
            if arg.split('=',1)[0]=='username':
                nickname=arg.split('=',1)[1]
            elif arg.split('=',1)[0]=='password':
                password=arg.split('=',1)[1]
            elif arg.split('=',1)[0]=='register':
                register=True
    return nickname,password,register

def htmlLogin(baseDir: str) -> str:
    """Shows the login screen
    """
    accounts=noOfAccounts(baseDir)

    if not os.path.isfile(baseDir+'/accounts/login.png'):
        copyfile(baseDir+'/img/login.png',baseDir+'/accounts/login.png')
    if os.path.isfile(baseDir+'/img/login-background.png'):
        if not os.path.isfile(baseDir+'/accounts/login-background.png'):
            copyfile(baseDir+'/img/login-background.png',baseDir+'/accounts/login-background.png')

    if accounts>0:
        loginText='<p class="login-text">Welcome. Please enter your login details below.</p>'
    else:
        loginText='<p class="login-text">Please enter some credentials</p><p>You will become the admin of this site.</p>'
    if os.path.isfile(baseDir+'/accounts/login.txt'):
        # custom login message
        with open(baseDir+'/accounts/login.txt', 'r') as file:
            loginText = '<p class="login-text">'+file.read()+'</p>'    

    with open(baseDir+'/epicyon-login.css', 'r') as cssFile:
        loginCSS = cssFile.read()

    # show the register button
    registerButtonStr=''
    if getConfigParam(baseDir,'registration')=='open':
        if int(getConfigParam(baseDir,'registrationsRemaining'))>0:
            if accounts>0:
                loginText='<p class="login-text">Welcome. Please login or register a new account.</p>'
            registerButtonStr='<button type="submit" name="register">Register</button>'

    TOSstr='<p class="login-text"><a href="/terms">Terms of Service</a></p>'

    loginButtonStr=''
    if accounts>0:
        loginButtonStr='<button type="submit" name="submit">Login</button>'
            
    loginForm=htmlHeader(loginCSS)
    loginForm+= \
        '<form method="POST" action="/login">' \
        '  <div class="imgcontainer">' \
        '    <img src="login.png" alt="login image" class="loginimage">'+ \
        loginText+TOSstr+ \
        '  </div>' \
        '' \
        '  <div class="container">' \
        '    <label for="nickname"><b>Nickname</b></label>' \
        '    <input type="text" placeholder="Enter Nickname" name="username" required>' \
        '' \
        '    <label for="password"><b>Password</b></label>' \
        '    <input type="password" placeholder="Enter Password" name="password" required>'+ \
        registerButtonStr+loginButtonStr+ \
        '  </div>' \
        '</form>'
    loginForm+=htmlFooter()
    return loginForm

def htmlTermsOfService(baseDir: str,httpPrefix: str,domainFull: str) -> str:
    """Show the terms of service screen
    """
    adminNickname = getConfigParam(baseDir,'admin')
    if not os.path.isfile(baseDir+'/accounts/tos.txt'):
        copyfile(baseDir+'/default_tos.txt',baseDir+'/accounts/tos.txt')
    if os.path.isfile(baseDir+'/img/login-background.png'):
        if not os.path.isfile(baseDir+'/accounts/login-background.png'):
            copyfile(baseDir+'/img/login-background.png',baseDir+'/accounts/login-background.png')

    TOSText='Terms of Service go here.'
    if os.path.isfile(baseDir+'/accounts/tos.txt'):
        with open(baseDir+'/accounts/tos.txt', 'r') as file:
            TOSText = file.read()    

    TOSForm=''
    with open(baseDir+'/epicyon-profile.css', 'r') as cssFile:
        termsCSS = cssFile.read()
            
        TOSForm=htmlHeader(termsCSS)
        TOSForm+='<div class="container">'+TOSText+'</div>'
        if adminNickname:
            adminActor=httpPrefix+'://'+domainFull+'/users/'+adminNickname
            TOSForm+='<div class="container"><center><p class="administeredby">Administered by <a href="'+adminActor+'">'+adminNickname+'</a></p></center></div>'
        TOSForm+=htmlFooter()
    return TOSForm

def htmlSuspended(baseDir: str) -> str:
    """Show the screen for suspended accounts
    """
    suspendedForm=''
    with open(baseDir+'/epicyon-suspended.css', 'r') as cssFile:
        suspendedCSS=cssFile.read()            
        suspendedForm=htmlHeader(suspendedCSS)
        suspendedForm+='<div><center>'
        suspendedForm+='  <p class="screentitle">Account Suspended</p>'
        suspendedForm+='  <p>See <a href="/terms">Terms of Service</a></p>'
        suspendedForm+='</center></div>'
        suspendedForm+=htmlFooter()
    return suspendedForm

def htmlNewPost(baseDir: str,path: str,inReplyTo: str,mentions: []) -> str:
    reportUrl=None
    if '/newreport?=' in path:
        reportUrl=path.split('/newreport?=')[1]
        path=path.split('/newreport?=')[0]
    replyStr=''
    if not path.endswith('/newshare'):
        if not path.endswith('/newreport'):
            if not inReplyTo:
                newPostText='<p class="new-post-text">Enter your post text below.</p>'
            else:
                newPostText='<p class="new-post-text">Enter your reply to <a href="'+inReplyTo+'">this post</a> below.</p>'
                replyStr='<input type="hidden" name="replyTo" value="'+inReplyTo+'">'
        else:
            newPostText= \
                '<p class="new-post-text">Enter your report below.</p>'

            # custom report header with any additional instructions
            if os.path.isfile(baseDir+'/accounts/report.txt'):
                with open(baseDir+'/accounts/report.txt', 'r') as file:
                    customReportText=file.read()
                    if '</p>' not in customReportText:
                        customReportText='<p class="login-subtext">'+customReportText+'</p>'
                        customReportText=customReportText.replace('<p>','<p class="login-subtext">')
                        newPostText+=customReportText

            newPostText+='<p class="new-post-subtext">This message <i>only goes to moderators</i>, even if it mentions other fediverse addresses.</p><p class="new-post-subtext">You can also refer to points within the <a href="/terms">Terms of Service</a> if necessary.</p>'
    else:
        newPostText='<p class="new-post-text">Enter the details for your shared item below.</p>'
        
    if os.path.isfile(baseDir+'/accounts/newpost.txt'):
        with open(baseDir+'/accounts/newpost.txt', 'r') as file:
            newPostText = '<p class="new-post-text">'+file.read()+'</p>'    

    with open(baseDir+'/epicyon-profile.css', 'r') as cssFile:
        newPostCSS = cssFile.read()

    pathBase=path.replace('/newreport','').replace('/newpost','').replace('/newshare','').replace('/newunlisted','').replace('/newfollowers','').replace('/newdm','')

    scopeIcon='scope_public.png'
    scopeDescription='Public'
    placeholderSubject='Subject or Content Warning (optional)...'
    placeholderMessage='Write something...'
    extraFields=''
    endpoint='newpost'
    if path.endswith('/newunlisted'):
        scopeIcon='scope_unlisted.png'
        scopeDescription='Unlisted'
        endpoint='newunlisted'
    if path.endswith('/newfollowers'):
        scopeIcon='scope_followers.png'
        scopeDescription='Followers Only'
        endpoint='newfollowers'
    if path.endswith('/newdm'):
        scopeIcon='scope_dm.png'
        scopeDescription='Direct Message'
        endpoint='newdm'
    if path.endswith('/newreport'):
        scopeIcon='scope_report.png'
        scopeDescription='Report'
        endpoint='newreport'
    if path.endswith('/newshare'):
        scopeIcon='scope_share.png'
        scopeDescription='Shared Item'
        placeholderSubject='Name of the shared item...'
        placeholderMessage='Description of the item being shared...'
        endpoint='newshare'
        extraFields= \
            '<div class="container">' \
            '  <input type="text" class="itemType" placeholder="Type of shared item. eg. hat" name="itemType">' \
            '  <input type="text" class="category" placeholder="Category of shared item. eg. clothing" name="category">' \
            '  <label class="labels">Duration of listing in days:</label> <input type="number" name="duration" min="1" max="365" step="1" value="14">' \
            '</div>' \
            '<input type="text" placeholder="City or location of the shared item" name="location">'

    newPostForm=htmlHeader(newPostCSS)

    # only show the share option if this is not a reply
    shareOptionOnDropdown=''
    if not replyStr:
        shareOptionOnDropdown='<a href="'+pathBase+'/newshare"><img src="/icons/scope_share.png"/><b>Share</b><br>Describe a shared item</a>'

    mentionsStr=''
    for m in mentions:
        mentionNickname=getNicknameFromActor(m)
        if not mentionNickname:
            continue
        mentionDomain,mentionPort=getDomainFromActor(m)
        if not mentionDomain:
            continue
        if mentionPort:            
            mentionsStr+='@'+mentionNickname+'@'+mentionDomain+':'+str(mentionPort)+' '
        else:
            mentionsStr+='@'+mentionNickname+'@'+mentionDomain+' '

    reportOptionOnDropdown='<a href="'+pathBase+'/newreport"><img src="/icons/scope_report.png"/><b>Report</b><br>Send to moderators</a>'

    # For moderation reports add a link to the post reported
    if reportUrl:
        mentionStr='Reported link: '+reportUrl+'\n\n'
        reportOptionOnDropdown='<a href="'+pathBase+'/newreport?url='+reportUrl+'"><img src="/icons/scope_report.png"/><b>Report</b><br>Send to moderators</a>'
        
    newPostForm+= \
        '<form enctype="multipart/form-data" method="POST" action="'+path+'?'+endpoint+'">' \
        '  <div class="vertical-center">' \
        '    <label for="nickname"><b>'+newPostText+'</b></label>' \
        '    <div class="container">' \
        '      <div class="dropdown">' \
        '        <img src="/icons/'+scopeIcon+'"/><b class="scope-desc">'+scopeDescription+'</b>' \
        '        <div class="dropdown-content">' \
        '          <a href="'+pathBase+'/newpost"><img src="/icons/scope_public.png"/><b>Public</b><br>Visible to anyone</a>' \
        '          <a href="'+pathBase+'/newunlisted"><img src="/icons/scope_unlisted.png"/><b>Unlisted</b><br>Not on public timeline</a>' \
        '          <a href="'+pathBase+'/newfollowers"><img src="/icons/scope_followers.png"/><b>Followers Only</b><br>Only to followers</a>' \
        '          <a href="'+pathBase+'/newdm"><img src="/icons/scope_dm.png"/><b>Direct Message</b><br>Only to mentioned people</a>'+ \
        reportOptionOnDropdown+shareOptionOnDropdown+ \
        '        </div>' \
        '      </div>' \
        '      <input type="submit" name="submitPost" value="Submit">' \
        '      <a href="'+pathBase+'/outbox"><button class="cancelbtn">Cancel</button></a>' \
        '    </div>'+ \
        replyStr+ \
        '    <input type="text" placeholder="'+placeholderSubject+'" name="subject">' \
        '' \
        '    <textarea id="message" name="message" placeholder="'+placeholderMessage+'" style="height:200px" autofocus>'+mentionsStr+'</textarea>' \
        ''+extraFields+ \
        '    <div class="container">' \
        '      <input type="text" placeholder="Image description" name="imageDescription">' \
        '      <input type="file" id="attachpic" name="attachpic"' \
        '            accept=".png, .jpg, .jpeg, .gif">' \
        '    </div>' \
        '  </div>' \
        '</form>'
    newPostForm+=htmlFooter()
    return newPostForm

def htmlHeader(css=None,lang='en') -> str:
    if not css:        
        htmlStr= \
            '<!DOCTYPE html>\n' \
            '<html lang="'+lang+'">\n' \
            '  <meta charset="utf-8">\n' \
            '  <style>\n' \
            '    @import url("epicyon-profile.css");\n'+ \
            '    background-color: #282c37' \
            '  </style>\n' \
            '  <body>\n'
    else:
        htmlStr= \
            '<!DOCTYPE html>\n' \
            '<html lang="'+lang+'">\n' \
            '  <meta charset="utf-8">\n' \
            '  <style>\n'+css+'</style>\n' \
            '  <body>\n'        
    return htmlStr

def htmlFooter() -> str:
    htmlStr= \
        '  </body>\n' \
        '</html>\n'
    return htmlStr

def htmlProfilePosts(baseDir: str,httpPrefix: str, \
                     authorized: bool,ocapAlways: bool, \
                     nickname: str,domain: str,port: int, \
                     session,wfRequest: {},personCache: {}) -> str:
    """Shows posts on the profile screen
    """
    profileStr=''
    outboxFeed= \
        personBoxJson(baseDir,domain, \
                      port,'/users/'+nickname+'/outbox?page=1', \
                      httpPrefix, \
                      4, 'outbox', \
                      authorized, \
                      ocapAlways)
    profileStr+='<script>'+contentWarningScript()+'</script>'
    for item in outboxFeed['orderedItems']:
        if item['type']=='Create' or item['type']=='Announce':
            profileStr+= \
                individualPostAsHtml(baseDir,session,wfRequest,personCache, \
                                     nickname,domain,port,item,None,True,False,False)
    return profileStr

def htmlProfileFollowing(baseDir: str,httpPrefix: str, \
                         authorized: bool,ocapAlways: bool, \
                         nickname: str,domain: str,port: int, \
                         session,wfRequest: {},personCache: {}, \
                         followingJson: {}, \
                         buttons: []) -> str:
    """Shows following on the profile screen
    """
    profileStr=''
    for item in followingJson['orderedItems']:
        profileStr+= \
            individualFollowAsHtml(session,wfRequest,personCache, \
                                   domain,item,authorized,nickname,buttons)
    return profileStr

def htmlProfileRoles(nickname: str,domain: str,rolesJson: {}) -> str:
    """Shows roles on the profile screen
    """
    profileStr=''
    for project,rolesList in rolesJson.items():
        profileStr+='<div class="roles"><h2>'+project+'</h2><div class="roles-inner">'
        for role in rolesList:
            profileStr+='<h3>'+role+'</h3>'
        profileStr+='</div></div>'
    if len(profileStr)==0:
        profileStr+='<p>@'+nickname+'@'+domain+' has no roles assigned</p>'
    else:
        profileStr='<div>'+profileStr+'</div>'
    return profileStr

def htmlProfileSkills(nickname: str,domain: str,skillsJson: {}) -> str:
    """Shows skills on the profile screen
    """
    profileStr=''
    for skill,level in skillsJson.items():
        profileStr+='<div>'+skill+'<br><div id="myProgress"><div id="myBar" style="width:'+str(level)+'%"></div></div></div><br>'
    if len(profileStr)==0:
        profileStr+='<p>@'+nickname+'@'+domain+' has no skills assigned</p>'
    else:
        profileStr='<center><div class="skill-title">'+profileStr+'</div></center>'
    return profileStr

def htmlProfileShares(nickname: str,domain: str,sharesJson: {}) -> str:
    """Shows shares on the profile screen
    """
    profileStr=''
    for item in sharesJson['orderedItems']:
        profileStr+='<div class="container">'
        profileStr+='<p class="share-title">'+item['displayName']+'</p>'
        profileStr+='<a href="'+item['imageUrl']+'">'
        profileStr+='<img src="'+item['imageUrl']+'" alt="Item image"></a>'
        profileStr+='<p>'+item['summary']+'</p>'
        profileStr+='<p><b>Type:</b> '+item['itemType']+' '
        profileStr+='<b>Category:</b> '+item['category']+' '
        profileStr+='<b>Location:</b> '+item['location']+'</p>'
        profileStr+='</div>'
    if len(profileStr)==0:
        profileStr+='<p>@'+nickname+'@'+domain+' is not sharing any items</p>'
    else:
        profileStr='<div class="share-title">'+profileStr+'</div>'
    return profileStr

def htmlProfile(baseDir: str,httpPrefix: str,authorized: bool, \
                ocapAlways: bool,profileJson: {},selected: str, \
                session,wfRequest: {},personCache: {}, \
                extraJson=None) -> str:
    """Show the profile page as html
    """
    nickname=profileJson['name']
    if not nickname:
        return ""
    preferredName=profileJson['preferredUsername']
    domain,port=getDomainFromActor(profileJson['id'])
    if not domain:
        return ""
    domainFull=domain
    if port:
        domainFull=domain+':'+str(port)
    profileDescription=profileJson['summary']
    postsButton='button'
    followingButton='button'
    followersButton='button'
    rolesButton='button'
    skillsButton='button'
    sharesButton='button'
    if selected=='posts':
        postsButton='buttonselected'
    elif selected=='following':
        followingButton='buttonselected'
    elif selected=='followers':
        followersButton='buttonselected'
    elif selected=='roles':
        rolesButton='buttonselected'
    elif selected=='skills':
        skillsButton='buttonselected'
    elif selected=='shares':
        sharesButton='buttonselected'
    loginButton=''

    followApprovalsSection=''
    followApprovals=False
    linkToTimelineStart=''
    linkToTimelineEnd=''
    editProfileStr=''
    actor=profileJson['id']

    if not authorized:
        loginButton='<br><a href="/login"><button class="loginButton">Login</button></a>'
    else:
        editProfileStr='<a href="'+actor+'/editprofile"><button class="button"><span>Edit </span></button></a>'
        linkToTimelineStart='<a href="/users/'+nickname+'/inbox" title="Switch to timeline view" alt="Switch to timeline view">'
        linkToTimelineEnd='</a>'
        # are there any follow requests?
        followRequestsFilename=baseDir+'/accounts/'+nickname+'@'+domain+'/followrequests.txt'
        if os.path.isfile(followRequestsFilename):
            with open(followRequestsFilename,'r') as f:
                for line in f:
                    if len(line)>0:
                        followApprovals=True
                        followersButton='buttonhighlighted'
                        if selected=='followers':
                            followersButton='buttonselectedhighlighted'
                        break
        if selected=='followers':
            if followApprovals:
                with open(followRequestsFilename,'r') as f:
                    for followerHandle in f:
                        if len(line)>0:
                            if '://' in followerHandle:
                                followerActor=followerHandle
                            else:
                                followerActor=httpPrefix+'://'+followerHandle.split('@')[1]+'/users/'+followerHandle.split('@')[0]
                            basePath=httpPrefix+'://'+domainFull+'/users/'+nickname
                            followApprovalsSection+='<div class="container">'
                            followApprovalsSection+='<a href="'+followerActor+'">'
                            followApprovalsSection+='<span class="followRequestHandle">'+followerHandle+'</span></a>'
                            followApprovalsSection+='<a href="'+basePath+'/followapprove='+followerHandle+'">'
                            followApprovalsSection+='<button class="followApprove">Approve</button></a>'
                            followApprovalsSection+='<a href="'+basePath+'/followdeny='+followerHandle+'">'
                            followApprovalsSection+='<button class="followDeny">Deny</button></a>'
                            followApprovalsSection+='</div>'

    profileStr= \
        linkToTimelineStart+ \
        ' <div class="hero-image">' \
        '  <div class="hero-text">'+ \
        '    <img src="'+profileJson['icon']['url']+'" alt="'+nickname+'@'+domainFull+'">' \
        '    <h1>'+preferredName+'</h1>' \
        '    <p><b>@'+nickname+'@'+domainFull+'</b></p>' \
        '    <p>'+profileDescription+'</p>'+ \
        loginButton+ \
        '  </div>' \
        '</div>'+ \
        linkToTimelineEnd+ \
        '<div class="container">\n' \
        '  <center>' \
        '    <a href="'+actor+'"><button class="'+postsButton+'"><span>Posts </span></button></a>' \
        '    <a href="'+actor+'/following"><button class="'+followingButton+'"><span>Following </span></button></a>' \
        '    <a href="'+actor+'/followers"><button class="'+followersButton+'"><span>Followers </span></button></a>' \
        '    <a href="'+actor+'/roles"><button class="'+rolesButton+'"><span>Roles </span></button></a>' \
        '    <a href="'+actor+'/skills"><button class="'+skillsButton+'"><span>Skills </span></button></a>' \
        '    <a href="'+actor+'/shares"><button class="'+sharesButton+'"><span>Shares </span></button></a>'+ \
        editProfileStr+ \
        '  </center>' \
        '</div>'

    profileStr+=followApprovalsSection
    
    with open(baseDir+'/epicyon-profile.css', 'r') as cssFile:
        profileStyle = cssFile.read().replace('image.png',actor+'/image.png')

        if selected=='posts':
            profileStr+= \
                htmlProfilePosts(baseDir,httpPrefix,authorized, \
                                 ocapAlways,nickname,domain,port, \
                                 session,wfRequest,personCache)
        if selected=='following':
            profileStr+= \
                htmlProfileFollowing(baseDir,httpPrefix, \
                                     authorized,ocapAlways,nickname, \
                                     domain,port,session, \
                                     wfRequest,personCache,extraJson, \
                                     ["unfollow"])
        if selected=='followers':
            profileStr+= \
                htmlProfileFollowing(baseDir,httpPrefix, \
                                     authorized,ocapAlways,nickname, \
                                     domain,port,session, \
                                     wfRequest,personCache,extraJson, \
                                     ["block"])
        if selected=='roles':
            profileStr+= \
                htmlProfileRoles(nickname,domainFull,extraJson)
        if selected=='skills':
            profileStr+= \
                htmlProfileSkills(nickname,domainFull,extraJson)
        if selected=='shares':
            profileStr+= \
                htmlProfileShares(nickname,domainFull,extraJson)
        profileStr=htmlHeader(profileStyle)+profileStr+htmlFooter()
    return profileStr

def individualFollowAsHtml(session,wfRequest: {}, \
                           personCache: {},domain: str, \
                           followUrl: str, \
                           authorized: bool, \
                           actorNickname: str, \
                           buttons=[]) -> str:
    nickname=getNicknameFromActor(followUrl)
    domain,port=getDomainFromActor(followUrl)
    titleStr='@'+nickname+'@'+domain
    avatarUrl=followUrl+'/avatar.png'
    if domain not in followUrl:
        inboxUrl,pubKeyId,pubKey,fromPersonId,sharedInbox,capabilityAcquisition,avatarUrl2,preferredName = \
            getPersonBox(session,wfRequest,personCache,'outbox')
        if avatarUrl2:
            avatarUrl=avatarUrl2
        if preferredName:
            titleStr=preferredName+' '+titleStr

    buttonsStr=''
    if authorized:
        for b in buttons:
            if b=='block':
                buttonsStr+='<a href="/users/'+actorNickname+'?block='+followUrl+';'+avatarUrl+'"><button class="buttonunfollow">Block</button></a>'
            if b=='unfollow':
                buttonsStr+='<a href="/users/'+actorNickname+'?unfollow='+followUrl+';'+avatarUrl+'"><button class="buttonunfollow">Unfollow</button></a>'

    return \
        '<div class="container">\n' \
        '<a href="'+followUrl+'">' \
        '<p><img src="'+avatarUrl+'" alt="Avatar">\n'+ \
        titleStr+'</a>'+buttonsStr+'</p>' \
        '</div>\n'

def contentWarningScript() -> str:
    """Returns a script used for content warnings
    """
    script= \
        'function showContentWarning(postID) {' \
        '  var x = document.getElementById(postID);' \
        '  if (x.style.display === "none") {' \
        '    x.style.display = "block";' \
        '  } else {' \
        '    x.style.display = "none";' \
        '  }' \
        '}'
    return script

def individualPostAsHtml(baseDir: str, \
                         session,wfRequest: {},personCache: {}, \
                         nickname: str,domain: str,port: int, \
                         postJsonObject: {}, \
                         avatarUrl: str, showAvatarDropdown: bool,
                         allowDeletion: bool,showIcons=False) -> str:
    """ Shows a single post as html
    """
    titleStr=''
    if postJsonObject['type']=='Announce':
        if postJsonObject.get('object'):
            if isinstance(postJsonObject['object'], str):
                # get the announced post
                asHeader = {'Accept': 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'}
                announcedJson = getJson(session,postJsonObject['object'],asHeader,None)
                if announcedJson:
                    if not announcedJson.get('type'):
                        return ''
                    if announcedJson['type']!='Create':
                        return ''
                    actorNickname=getNicknameFromActor(postJsonObject['actor'])
                    actorDomain,actorPort=getDomainFromActor(postJsonObject['actor'])
                    titleStr+='@'+actorNickname+'@'+actorDomain+' announced:<br>'
                    postJsonObject=announcedJson
                else:
                    return ''
            else:
                return ''
    if not isinstance(postJsonObject['object'], dict):
        return ''
    isModerationPost=False
    if postJsonObject['object'].get('moderationStatus'):
        isModerationPost=True
    avatarPosition=''
    containerClass='container'
    containerClassIcons='containericons'
    timeClass='time-right'
    actorNickname=getNicknameFromActor(postJsonObject['actor'])
    actorDomain,actorPort=getDomainFromActor(postJsonObject['actor'])
    messageId=''
    if postJsonObject.get('id'):
        messageId=postJsonObject['id'].replace('/activity','')
    titleStr+='<a href="'+messageId+'">@'+actorNickname+'@'+actorDomain+'</a>'
    if postJsonObject['object']['inReplyTo']:
        containerClassIcons='containericons darker'
        containerClass='container darker'
        avatarPosition=' class="right"'
        timeClass='time-left'
        if '/statuses/' in postJsonObject['object']['inReplyTo']:
            replyNickname=getNicknameFromActor(postJsonObject['object']['inReplyTo'])
            replyDomain,replyPort=getDomainFromActor(postJsonObject['object']['inReplyTo'])
            if replyNickname and replyDomain:
                titleStr+=' <i class="replyingto">replying to</i> <a href="'+postJsonObject['object']['inReplyTo']+'">@'+replyNickname+'@'+replyDomain+'</a>'
        else:
            titleStr+=' <i class="replyingto">replying to</i> '+postJsonObject['object']['inReplyTo']
    attachmentStr=''
    if postJsonObject['object']['attachment']:
        if isinstance(postJsonObject['object']['attachment'], list):
            attachmentCtr=0
            for attach in postJsonObject['object']['attachment']:
                if attach.get('mediaType') and attach.get('url'):
                    mediaType=attach['mediaType']
                    imageDescription=''
                    if attach.get('name'):
                        imageDescription=attach['name']
                    if mediaType=='image/png' or \
                       mediaType=='image/jpeg' or \
                       mediaType=='image/gif':
                        if attach['url'].endswith('.png') or \
                           attach['url'].endswith('.jpg') or \
                           attach['url'].endswith('.jpeg') or \
                           attach['url'].endswith('.gif'):
                            if attachmentCtr>0:
                                attachmentStr+='<br>'
                            attachmentStr+= \
                                '<a href="'+attach['url']+'">' \
                                '<img src="'+attach['url']+'" alt="'+imageDescription+'" title="'+imageDescription+'" class="attachment"></a>\n'
                            attachmentCtr+=1

    if not avatarUrl:
        avatarUrl=postJsonObject['actor']+'/avatar.png'

    fullDomain=domain
    if port:
        if port!=80 and port!=443:
            fullDomain=domain+':'+str(port)
        
    if fullDomain not in postJsonObject['actor']:
        inboxUrl,pubKeyId,pubKey,fromPersonId,sharedInbox,capabilityAcquisition,avatarUrl2,preferredName = \
            getPersonBox(session,wfRequest,personCache,'outbox')
        if avatarUrl2:
            avatarUrl=avatarUrl2
        if preferredName:
            titleStr=preferredName+' '+titleStr

    avatarDropdown= \
        '    <a href="'+postJsonObject['actor']+'">' \
        '    <img src="'+avatarUrl+'" title="Show profile" alt="Avatar"'+avatarPosition+'/></a>'

    if showAvatarDropdown and fullDomain+'/users/'+nickname not in postJsonObject['actor']:
        # if not following then show "Follow" in the dropdown
        followUnfollowStr='<a href="/users/'+nickname+'?follow='+postJsonObject['actor']+';'+avatarUrl+'">Follow</a>'
        # if following then show "Unfollow" in the dropdown
        if isFollowingActor(baseDir,nickname,domain,postJsonObject['actor']):
            followUnfollowStr='<a href="/users/'+nickname+'?unfollow='+postJsonObject['actor']+';'+avatarUrl+'">Unfollow</a>'

        blockUnblockStr='<a href="/users/'+nickname+'?block='+postJsonObject['actor']+';'+avatarUrl+'">Block</a>'
        # if blocking then show "Unblock" in the dropdown
        actorDomainFull=actorDomain
        if actorPort:
            if actorPort!=80 and actorPort!=443:
                actorDomainFull=actorDomain+':'+str(actorPort)
        if isBlocked(baseDir,nickname,domain,actorNickname,actorDomainFull):
            blockUnblockStr='<a href="/users/'+nickname+'?unblock='+postJsonObject['actor']+';'+avatarUrl+'">Unblock</a>'

        reportStr=''
        if messageId:
            reportStr='<a href="/users/'+nickname+'/newreport?url='+messageId+';'+avatarUrl+'">Report</a>'

        avatarDropdown= \
            '  <div class="dropdown-timeline">' \
            '    <img src="'+avatarUrl+'" '+avatarPosition+'/>' \
            '    <div class="dropdown-timeline-content">' \
            '      <a href="'+postJsonObject['actor']+'">Visit</a>'+ \
            followUnfollowStr+blockUnblockStr+reportStr+ \
            '    </div>' \
            '  </div>'

    publishedStr=postJsonObject['object']['published']
    datetimeObject = datetime.strptime(publishedStr,"%Y-%m-%dT%H:%M:%SZ")
    publishedStr=datetimeObject.strftime("%a %b %d, %H:%M")
    footerStr='<span class="'+timeClass+'">'+publishedStr+'</span>\n'

    announceStr=''
    if not isModerationPost:
        # don't allow announce/repeat of your own posts
        announceIcon='repeat_inactive.png'
        announceLink='repeat'
        announceTitle='Repeat this post'
        if announcedByPerson(postJsonObject,nickname,fullDomain):
            announceIcon='repeat.png'
            announceLink='unrepeat'
            announceTitle='Undo the repeat this post'
        announceStr= \
            '<a href="/users/'+nickname+'?'+announceLink+'='+postJsonObject['object']['id']+'" title="'+announceTitle+'">' \
            '<img src="/icons/'+announceIcon+'"/></a>'

    likeStr=''
    if not isModerationPost:
        likeIcon='like_inactive.png'
        likeLink='like'
        likeTitle='Like this post'
        if likedByPerson(postJsonObject,nickname,fullDomain):
            likeIcon='like.png'
            likeLink='unlike'
            likeTitle='Undo the like of this post'
        likeStr= \
            '<a href="/users/'+nickname+'?'+likeLink+'='+postJsonObject['object']['id']+'" title="'+likeTitle+'">' \
            '<img src="/icons/'+likeIcon+'"/></a>'

    deleteStr=''
    if allowDeletion or \
       ('/'+fullDomain+'/' in postJsonObject['actor'] and \
        postJsonObject['object']['id'].startswith(postJsonObject['actor'])):
        if '/users/'+nickname+'/' in postJsonObject['object']['id']:
            deleteStr= \
                '<a href="/users/'+nickname+'?delete='+postJsonObject['object']['id']+'" title="Delete this post">' \
                '<img src="/icons/delete.png"/></a>'

    if showIcons:
        replyToLink=postJsonObject['object']['id']
        if postJsonObject['object'].get('attributedTo'):
            replyToLink+='?mention='+postJsonObject['object']['attributedTo']
        if postJsonObject['object'].get('content'):
            mentionedActors=getMentionsFromHtml(postJsonObject['object']['content'])
            if mentionedActors:
                for actorUrl in mentionedActors:
                    if '?mention='+actorUrl not in replyToLink:
                        replyToLink+='?mention='+actorUrl
                        if len(replyToLink)>500:
                            break

        footerStr='<div class="'+containerClassIcons+'">'
        if not isModerationPost:
            footerStr+='<a href="/users/'+nickname+'?replyto='+replyToLink+'" title="Reply to this post">'
        else:
            footerStr+='<a href="/users/'+nickname+'?replydm='+replyToLink+'" title="Reply to this post">'
        footerStr+='<img src="/icons/reply.png"/></a>'
        footerStr+=announceStr+likeStr+deleteStr
        footerStr+='<span class="'+timeClass+'">'+publishedStr+'</span>'
        footerStr+='</div>'

    if not postJsonObject['object']['sensitive']:
        contentStr=postJsonObject['object']['content']+attachmentStr
    else:
        postID='post'+str(createPassword(8))
        contentStr=''
        if postJsonObject['object'].get('summary'):
            contentStr+='<b>'+postJsonObject['object']['summary']+'</b> '
            if isModerationPost:
                containerClass='container report'
        else:
            contentStr+='<b>Sensitive</b> '
        contentStr+='<button class="cwButton" onclick="showContentWarning('+"'"+postID+"'"+')">SHOW MORE</button>'
        contentStr+='<div class="cwText" id="'+postID+'">'
        contentStr+=postJsonObject['object']['content']+attachmentStr
        contentStr+='</div>'

    return \
        '<div class="'+containerClass+'">\n'+ \
        avatarDropdown+ \
        '<p class="post-title">'+titleStr+'</p>'+ \
        contentStr+footerStr+ \
        '</div>\n'

def htmlTimeline(pageNumber: int,itemsPerPage: int,session,baseDir: str, \
                 wfRequest: {},personCache: {}, \
                 nickname: str,domain: str,port: int,timelineJson: {}, \
                 boxName: str,allowDeletion: bool) -> str:
    """Show the timeline as html
    """
    with open(baseDir+'/epicyon-profile.css', 'r') as cssFile:
        profileStyle = \
            cssFile.read().replace('banner.png', \
                                   '/users/'+nickname+'/banner.png')

    moderator=isModerator(baseDir,nickname)

    inboxButton='button'
    sentButton='button'
    moderationButton='button'
    if boxName=='inbox':
        inboxButton='buttonselected'
    elif boxName=='outbox':
        sentButton='buttonselected'
    elif boxName=='moderation':
        moderationButton='buttonselected'
    actor='/users/'+nickname

    showIndividualPostIcons=True
    if boxName=='inbox':
        showIndividualPostIcons=True
    
    followApprovals=''
    followRequestsFilename=baseDir+'/accounts/'+nickname+'@'+domain+'/followrequests.txt'
    if os.path.isfile(followRequestsFilename):
        with open(followRequestsFilename,'r') as f:
            for line in f:
                if len(line)>0:
                    # show follow approvals icon
                    followApprovals='<a href="'+actor+'/followers"><img class="right" alt="Approve follow requests" title="Approve follow requests" src="/icons/person.png"/></a>'
                    break

    moderationButtonStr=''
    if moderator:
        moderationButtonStr='<a href="'+actor+'/moderation"><button class="'+moderationButton+'"><span>Moderate </span></button></a>'
    
    tlStr=htmlHeader(profileStyle)

    # banner and row of buttons
    tlStr+= \
        '<a href="/users/'+nickname+'" title="Switch to profile view" alt="Switch to profile view">' \
        '<div class="timeline-banner">' \
        '</div></a>' \
        '<div class="container">\n'+ \
        '    <a href="'+actor+'/inbox"><button class="'+inboxButton+'"><span>Inbox </span></button></a>' \
        '    <a href="'+actor+'/outbox"><button class="'+sentButton+'"><span>Sent </span></button></a>'+ \
        moderationButtonStr+ \
        '    <a href="'+actor+'/newpost"><img src="/icons/newpost.png" title="Create a new post" alt="Create a new post" class="right"/></a>'+ \
        '    <a href="'+actor+'/search"><img src="/icons/search.png" title="Search and follow" alt="Search and follow" class="right"/></a>'+ \
        followApprovals+ \
        '</div>'

    # second row of buttons for moderator actions
    if moderator and boxName=='moderation':
        tlStr+= \
            '<form method="POST" action="/users/'+nickname+'/moderationaction">' \
            '<div class="container">\n'+ \
            '    <input type="text" placeholder="Nickname or URL..." name="moderationAction" value="">' \
            '    <input type="submit" title="Remove the above item" name="submitRemove" value="Remove">' \
            '    <input type="submit" title="Suspend the above account nickname" name="submitSuspend" value="Suspend">' \
            '    <input type="submit" title="Remove a suspension for an account nickname" name="submitUnsuspend" value="Unsuspend">' \
            '    <input type="submit" title="Block an account on another instance" name="submitBlock" value="Block">' \
            '    <input type="submit" title="Unblock an account on another instance" name="submitUnblock" value="Unblock">' \
            '</div></form>'

    # add the javascript for content warnings
    tlStr+='<script>'+contentWarningScript()+'</script>'

    # page up arrow
    if pageNumber>1:
        tlStr+='<center><a href="'+actor+'/'+boxName+'?page='+str(pageNumber-1)+'"><img class="pageicon" src="/icons/pageup.png" title="Page up" alt="Page up"></a></center>'

    # show the posts
    itemCtr=0
    for item in timelineJson['orderedItems']:
        if item['type']=='Create' or item['type']=='Announce':
            itemCtr+=1
            tlStr+=individualPostAsHtml(baseDir,session,wfRequest,personCache, \
                                        nickname,domain,port,item,None,True, \
                                        allowDeletion,showIndividualPostIcons)

    # page down arrow
    if itemCtr>=itemsPerPage:
        tlStr+='<center><a href="'+actor+'/'+boxName+'?page='+str(pageNumber+1)+'"><img class="pageicon" src="/icons/pagedown.png" title="Page down" alt="Page down"></a></center>'
    tlStr+=htmlFooter()
    return tlStr

def htmlInbox(pageNumber: int,itemsPerPage: int, \
              session,baseDir: str,wfRequest: {},personCache: {}, \
              nickname: str,domain: str,port: int,inboxJson: {}, \
              allowDeletion: bool) -> str:
    """Show the inbox as html
    """
    return htmlTimeline(pageNumber,itemsPerPage,session,baseDir,wfRequest,personCache, \
                        nickname,domain,port,inboxJson,'inbox',allowDeletion)

def htmlModeration(pageNumber: int,itemsPerPage: int, \
                   session,baseDir: str,wfRequest: {},personCache: {}, \
                   nickname: str,domain: str,port: int,inboxJson: {}, \
                   allowDeletion: bool) -> str:
    """Show the moderation feed as html
    """
    return htmlTimeline(pageNumber,itemsPerPage,session,baseDir,wfRequest,personCache, \
                        nickname,domain,port,inboxJson,'moderation',allowDeletion)

def htmlOutbox(pageNumber: int,itemsPerPage: int, \
               session,baseDir: str,wfRequest: {},personCache: {}, \
               nickname: str,domain: str,port: int,outboxJson: {}, \
               allowDeletion: bool) -> str:
    """Show the Outbox as html
    """
    return htmlTimeline(pageNumber,itemsPerPage,session,baseDir,wfRequest,personCache, \
                        nickname,domain,port,outboxJson,'outbox',allowDeletion)

def htmlIndividualPost(baseDir: str,session,wfRequest: {},personCache: {}, \
                       nickname: str,domain: str,port: int,authorized: bool, \
                       postJsonObject: {}) -> str:
    """Show an individual post as html
    """
    postStr='<script>'+contentWarningScript()+'</script>'
    postStr+= \
        individualPostAsHtml(baseDir,session,wfRequest,personCache, \
                             nickname,domain,port,postJsonObject,None,True,False,False)
    messageId=postJsonObject['id'].replace('/activity','')

    # show the previous posts
    while postJsonObject['object'].get('inReplyTo'):
        postFilename=locatePost(baseDir,nickname,domain,postJsonObject['object']['inReplyTo'])
        if not postFilename:
            break
        with open(postFilename, 'r') as fp:
            postJsonObject=commentjson.load(fp)
            postStr= \
                individualPostAsHtml(baseDir,session,wfRequest,personCache, \
                                     nickname,domain,port,postJsonObject, \
                                     None,True,False,False)+postStr

    # show the following posts
    postFilename=locatePost(baseDir,nickname,domain,messageId)
    if postFilename:
        # is there a replies file for this post?
        repliesFilename=postFilename.replace('.json','.replies')
        if os.path.isfile(repliesFilename):
            # get items from the replies file
            repliesJson={'orderedItems': []}
            populateRepliesJson(baseDir,nickname,domain,repliesFilename,authorized,repliesJson)
            # add items to the html output
            for item in repliesJson['orderedItems']:
                postStr+= \
                    individualPostAsHtml(baseDir,session,wfRequest,personCache, \
                                         nickname,domain,port,item,None,True,False,False)
    return htmlHeader()+postStr+htmlFooter()

def htmlPostReplies(baseDir: str,session,wfRequest: {},personCache: {}, \
                    nickname: str,domain: str,port: int,repliesJson: {}) -> str:
    """Show the replies to an individual post as html
    """
    repliesStr=''
    if repliesJson.get('orderedItems'):
        for item in repliesJson['orderedItems']:
            repliesStr+=individualPostAsHtml(baseDir,session,wfRequest,personCache, \
                                             nickname,domain,port,item,None,True,False,False)    

    return htmlHeader()+repliesStr+htmlFooter()

def htmlFollowConfirm(baseDir: str,originPathStr: str,followActor: str,followProfileUrl: str) -> str:
    """Asks to confirm a follow
    """
    followDomain,port=getDomainFromActor(followActor)
    
    if os.path.isfile(baseDir+'/img/follow-background.png'):
        if not os.path.isfile(baseDir+'/accounts/follow-background.png'):
            copyfile(baseDir+'/img/follow-background.png',baseDir+'/accounts/follow-background.png')

    with open(baseDir+'/epicyon-follow.css', 'r') as cssFile:
        profileStyle = cssFile.read()
    followStr=htmlHeader(profileStyle)
    followStr+='<div class="follow">'
    followStr+='  <div class="followAvatar">'
    followStr+='  <center>'
    followStr+='  <a href="'+followActor+'">'
    followStr+='  <img src="'+followProfileUrl+'"/></a>'
    followStr+='  <p class="followText">Follow '+getNicknameFromActor(followActor)+'@'+followDomain+' ?</p>'
    followStr+= \
        '  <form method="POST" action="'+originPathStr+'/followconfirm">' \
        '    <input type="hidden" name="actor" value="'+followActor+'">' \
        '    <button type="submit" class="button" name="submitYes">Yes</button>' \
        '    <a href="'+originPathStr+'"><button class="button">No</button></a>' \
        '  </form>'
    followStr+='</center>'
    followStr+='</div>'
    followStr+='</div>'
    followStr+=htmlFooter()
    return followStr

def htmlUnfollowConfirm(baseDir: str,originPathStr: str,followActor: str,followProfileUrl: str) -> str:
    """Asks to confirm unfollowing an actor
    """
    followDomain,port=getDomainFromActor(followActor)
    
    if os.path.isfile(baseDir+'/img/follow-background.png'):
        if not os.path.isfile(baseDir+'/accounts/follow-background.png'):
            copyfile(baseDir+'/img/follow-background.png',baseDir+'/accounts/follow-background.png')

    with open(baseDir+'/epicyon-follow.css', 'r') as cssFile:
        profileStyle = cssFile.read()
    followStr=htmlHeader(profileStyle)
    followStr+='<div class="follow">'
    followStr+='  <div class="followAvatar">'
    followStr+='  <center>'
    followStr+='  <a href="'+followActor+'">'
    followStr+='  <img src="'+followProfileUrl+'"/></a>'
    followStr+='  <p class="followText">Stop following '+getNicknameFromActor(followActor)+'@'+followDomain+' ?</p>'
    followStr+= \
        '  <form method="POST" action="'+originPathStr+'/unfollowconfirm">' \
        '    <input type="hidden" name="actor" value="'+followActor+'">' \
        '    <button type="submit" class="button" name="submitYes">Yes</button>' \
        '    <a href="'+originPathStr+'"><button class="button">No</button></a>' \
        '  </form>'
    followStr+='</center>'
    followStr+='</div>'
    followStr+='</div>'
    followStr+=htmlFooter()
    return followStr

def htmlBlockConfirm(baseDir: str,originPathStr: str,blockActor: str,blockProfileUrl: str) -> str:
    """Asks to confirm a block
    """
    blockDomain,port=getDomainFromActor(blockActor)
    
    if os.path.isfile(baseDir+'/img/block-background.png'):
        if not os.path.isfile(baseDir+'/accounts/block-background.png'):
            copyfile(baseDir+'/img/block-background.png',baseDir+'/accounts/block-background.png')

    with open(baseDir+'/epicyon-follow.css', 'r') as cssFile:
        profileStyle = cssFile.read()
    blockStr=htmlHeader(profileStyle)
    blockStr+='<div class="block">'
    blockStr+='  <div class="blockAvatar">'
    blockStr+='  <center>'
    blockStr+='  <a href="'+blockActor+'">'
    blockStr+='  <img src="'+blockProfileUrl+'"/></a>'
    blockStr+='  <p class="blockText">Block '+getNicknameFromActor(blockActor)+'@'+blockDomain+' ?</p>'
    blockStr+= \
        '  <form method="POST" action="'+originPathStr+'/blockconfirm">' \
        '    <input type="hidden" name="actor" value="'+blockActor+'">' \
        '    <button type="submit" class="button" name="submitYes">Yes</button>' \
        '    <a href="'+originPathStr+'"><button class="button">No</button></a>' \
        '  </form>'
    blockStr+='</center>'
    blockStr+='</div>'
    blockStr+='</div>'
    blockStr+=htmlFooter()
    return blockStr

def htmlUnblockConfirm(baseDir: str,originPathStr: str,blockActor: str,blockProfileUrl: str) -> str:
    """Asks to confirm unblocking an actor
    """
    blockDomain,port=getDomainFromActor(blockActor)
    
    if os.path.isfile(baseDir+'/img/block-background.png'):
        if not os.path.isfile(baseDir+'/accounts/block-background.png'):
            copyfile(baseDir+'/img/block-background.png',baseDir+'/accounts/block-background.png')

    with open(baseDir+'/epicyon-follow.css', 'r') as cssFile:
        profileStyle = cssFile.read()
    blockStr=htmlHeader(profileStyle)
    blockStr+='<div class="block">'
    blockStr+='  <div class="blockAvatar">'
    blockStr+='  <center>'
    blockStr+='  <a href="'+blockActor+'">'
    blockStr+='  <img src="'+blockProfileUrl+'"/></a>'
    blockStr+='  <p class="blockText">Stop blocking '+getNicknameFromActor(blockActor)+'@'+blockDomain+' ?</p>'
    blockStr+= \
        '  <form method="POST" action="'+originPathStr+'/unblockconfirm">' \
        '    <input type="hidden" name="actor" value="'+blockActor+'">' \
        '    <button type="submit" class="button" name="submitYes">Yes</button>' \
        '    <a href="'+originPathStr+'"><button class="button">No</button></a>' \
        '  </form>'
    blockStr+='</center>'
    blockStr+='</div>'
    blockStr+='</div>'
    blockStr+=htmlFooter()
    return blockStr

def htmlSearch(baseDir: str,path: str) -> str:
    """Search called from the timeline icon
    """
    actor=path.replace('/search','')
    nickname=getNicknameFromActor(actor)
    domain,port=getDomainFromActor(actor)
    
    if os.path.isfile(baseDir+'/img/search-background.png'):
        if not os.path.isfile(baseDir+'/accounts/search-background.png'):
            copyfile(baseDir+'/img/search-background.png',baseDir+'/accounts/search-background.png')

    with open(baseDir+'/epicyon-follow.css', 'r') as cssFile:
        profileStyle = cssFile.read()
    followStr=htmlHeader(profileStyle)
    followStr+='<div class="follow">'
    followStr+='  <div class="followAvatar">'
    followStr+='  <center>'    
    followStr+='  <p class="followText">Enter an address to search for</p>'
    followStr+= \
        '  <form method="POST" action="'+actor+'/searchhandle">' \
        '    <input type="hidden" name="actor" value="'+actor+'">' \
        '    <input type="text" name="searchtext" autofocus><br>' \
        '    <button type="submit" class="button" name="submitSearch">Submit</button>' \
        '    <a href="'+actor+'"><button class="button">Go Back</button></a>' \
        '  </form>'
    followStr+='  </center>'
    followStr+='  </div>'
    followStr+='</div>'
    followStr+=htmlFooter()
    return followStr

def htmlProfileAfterSearch(baseDir: str,path: str,httpPrefix: str, \
                           nickname: str,domain: str,port: int, \
                           profileHandle: str, \
                           session,wfRequest: {},personCache: {},
                           debug: bool) -> str:
    """Show a profile page after a search for a fediverse address
    """
    if '/users/' in profileHandle:
        searchNickname=getNicknameFromActor(profileHandle)
        searchDomain,searchPort=getDomainFromActor(profileHandle)
    else:
        if '@' not in profileHandle:
            if debug:
                print('DEBUG: no @ in '+profileHandle)
            return None
        if profileHandle.startswith('@'):
            profileHandle=profileHandle[1:]
        if '@' not in profileHandle:
            if debug:
                print('DEBUG: no @ in '+profileHandle)
            return None
        searchNickname=profileHandle.split('@')[0]
        searchDomain=profileHandle.split('@')[1]
        searchPort=None
        if ':' in searchDomain:
            searchPort=int(searchDomain.split(':')[1])
            searchDomain=searchDomain.split(':')[0]
    if not searchNickname:
        if debug:
            print('DEBUG: No nickname found in '+profileHandle)
        return None
    if not searchDomain:
        if debug:
            print('DEBUG: No domain found in '+profileHandle)
        return None
    searchDomainFull=searchDomain
    if searchPort:
        if searchPort!=80 and searchPort!=443:
            searchDomainFull=searchDomain+':'+str(searchPort)
    
    profileStr=''
    with open(baseDir+'/epicyon-profile.css', 'r') as cssFile:
        wf = webfingerHandle(session,searchNickname+'@'+searchDomainFull,httpPrefix,wfRequest)
        if not wf:
            if debug:
                print('DEBUG: Unable to webfinger '+searchNickname+'@'+searchDomainFull)
            return None
        asHeader = {'Accept': 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'}
        personUrl = getUserUrl(wf)
        profileJson = getJson(session,personUrl,asHeader,None)
        if not profileJson:
            if debug:
                print('DEBUG: No actor returned from '+personUrl)
            return None
        avatarUrl=''
        if profileJson.get('icon'):
            if profileJson['icon'].get('url'):
                avatarUrl=profileJson['icon']['url']
        preferredName=searchNickname
        if profileJson.get('preferredUsername'):
            preferredName=profileJson['preferredUsername']
        profileDescription=''
        if profileJson.get('summary'):
            profileDescription=profileJson['summary']
        outboxUrl=None
        if not profileJson.get('outbox'):
            if debug:
                pprint(profileJson)
                print('DEBUG: No outbox found')
            return None
        outboxUrl=profileJson['outbox']
        profileBackgroundImage=''
        if profileJson.get('image'):
            if profileJson['image'].get('url'):
                profileBackgroundImage=profileJson['image']['url']

        profileStyle = cssFile.read().replace('image.png',profileBackgroundImage)

        # url to return to
        backUrl=path
        if not backUrl.endswith('/inbox'):
            backUrl+='/inbox'

        profileStr= \
            ' <div class="hero-image">' \
            '  <div class="hero-text">' \
            '    <img src="'+avatarUrl+'" alt="'+searchNickname+'@'+searchDomainFull+'">' \
            '    <h1>'+preferredName+'</h1>' \
            '    <p><b>@'+searchNickname+'@'+searchDomainFull+'</b></p>' \
            '    <p>'+profileDescription+'</p>'+ \
            '  </div>' \
            '</div>'+ \
            '<div class="container">\n' \
            '  <form method="POST" action="'+backUrl+'/followconfirm">' \
            '    <center>' \
            '      <input type="hidden" name="actor" value="'+personUrl+'">' \
            '      <button type="submit" class="button" name="submitYes">Follow</button>' \
            '      <a href="'+backUrl+'"><button class="button">Go Back</button></a>' \
            '    </center>' \
            '  </form>' \
            '</div>'

        profileStr+='<script>'+contentWarningScript()+'</script>'

        result = []
        i = 0
        for item in parseUserFeed(session,outboxUrl,asHeader):
            if not item.get('type'):
                continue
            if item['type']!='Create' and item['type']!='Announce':
                continue
            if not item.get('object'):
                continue
            profileStr+= \
                individualPostAsHtml(baseDir, \
                                     session,wfRequest,personCache, \
                                     nickname,domain,port, \
                                     item,avatarUrl,False,False,False)
            i+=1
            if i>=20:
                break

    return htmlHeader(profileStyle)+profileStr+htmlFooter()