__filename__ = "webapp_column_left.py"
__author__ = "Bob Mottram"
__license__ = "AGPL3+"
__version__ = "1.2.0"
__maintainer__ = "Bob Mottram"
__email__ = "bob@freedombone.net"
__status__ = "Production"
import os
from utils import getConfigParam
from utils import getNicknameFromActor
from utils import isEditor
from webapp_utils import sharesTimelineJson
from webapp_utils import htmlPostSeparator
from webapp_utils import getLeftImageFile
from webapp_utils import headerButtonsFrontScreen
from webapp_utils import htmlHeaderWithExternalStyle
from webapp_utils import htmlFooter
from webapp_utils import getBannerFile
def _linksExist(baseDir: str) -> bool:
"""Returns true if links have been created
"""
linksFilename = baseDir + '/accounts/links.txt'
return os.path.isfile(linksFilename)
def _getLeftColumnShares(baseDir: str,
httpPrefix: str, domainFull: str,
nickname: str,
maxSharesInLeftColumn: int,
translate: {}) -> []:
"""get any shares and turn them into the left column links format
"""
pageNumber = 1
actor = httpPrefix + '://' + domainFull + '/users/' + nickname
sharesJson, lastPage = \
sharesTimelineJson(actor, pageNumber,
maxSharesInLeftColumn,
baseDir, maxSharesInLeftColumn)
if not sharesJson:
return []
linksList = []
ctr = 0
for published, item in sharesJson.items():
sharedesc = item['displayName']
if '<' in sharedesc or '?' in sharedesc:
continue
contactActor = item['actor']
shareLink = actor + \
'?replydm=sharedesc:' + \
sharedesc.replace(' ', '_') + \
'?mention=' + contactActor
linksList.append(sharedesc + ' ' + shareLink)
ctr += 1
if ctr >= maxSharesInLeftColumn:
break
if linksList:
linksList = ['* ' + translate['Shares']] + linksList
return linksList
def getLeftColumnContent(baseDir: str, nickname: str, domainFull: str,
httpPrefix: str, translate: {},
editor: bool,
showBackButton: bool, timelinePath: str,
rssIconAtTop: bool, showHeaderImage: bool,
frontPage: bool, theme: str) -> str:
"""Returns html content for the left column
"""
htmlStr = ''
separatorStr = htmlPostSeparator(baseDir, 'left')
domain = domainFull
if ':' in domain:
domain = domain.split(':')
editImageClass = ''
if showHeaderImage:
leftImageFile, leftColumnImageFilename = \
getLeftImageFile(baseDir, nickname, domain, theme)
# show the image at the top of the column
editImageClass = 'leftColEdit'
if os.path.isfile(leftColumnImageFilename):
editImageClass = 'leftColEditImage'
htmlStr += \
'\n <center>\n' + \
' <img class="leftColImg" ' + \
'alt="" loading="lazy" src="/users/' + \
nickname + '/' + leftImageFile + '" />\n' + \
' </center>\n'
if showBackButton:
htmlStr += \
' <div>' + \
' <a href="' + timelinePath + '">' + \
'<button class="cancelbtn">' + \
translate['Go Back'] + '</button></a>\n'
if (editor or rssIconAtTop) and not showHeaderImage:
htmlStr += '<div class="columnIcons">'
if editImageClass == 'leftColEdit':
htmlStr += '\n <center>\n'
htmlStr += ' <div class="leftColIcons">\n'
if editor:
# show the edit icon
htmlStr += \
' <a href="' + \
'/users/' + nickname + '/editlinks">' + \
'<img class="' + editImageClass + \
'" loading="lazy" alt="' + \
translate['Edit Links'] + ' | " title="' + \
translate['Edit Links'] + '" src="/' + \
'icons/edit.png" /></a>\n'
# RSS icon
if nickname != 'news':
# rss feed for this account
rssUrl = httpPrefix + '://' + domainFull + \
'/blog/' + nickname + '/rss.xml'
else:
# rss feed for all accounts on the instance
rssUrl = httpPrefix + '://' + domainFull + '/blog/rss.xml'
if not frontPage:
rssTitle = translate['RSS feed for your blog']
else:
rssTitle = translate['RSS feed for this site']
rssIconStr = \
' <a href="' + rssUrl + '">' + \
'<img class="' + editImageClass + \
'" loading="lazy" alt="' + rssTitle + \
'" title="' + rssTitle + \
'" src="/icons/logorss.png" /></a>\n'
if rssIconAtTop:
htmlStr += rssIconStr
htmlStr += ' </div>\n'
if editImageClass == 'leftColEdit':
htmlStr += ' </center>\n'
if (editor or rssIconAtTop) and not showHeaderImage:
htmlStr += '</div><br>'
# if showHeaderImage:
# htmlStr += '<br>'
# flag used not to show the first separator
firstSeparatorAdded = False
linksFilename = baseDir + '/accounts/links.txt'
linksFileContainsEntries = False
linksList = None
if os.path.isfile(linksFilename):
with open(linksFilename, "r") as f:
linksList = f.readlines()
if not frontPage:
# show a number of shares
maxSharesInLeftColumn = 3
sharesList = \
_getLeftColumnShares(baseDir,
httpPrefix, domainFull, nickname,
maxSharesInLeftColumn, translate)
if linksList and sharesList:
linksList = sharesList + linksList
if linksList:
htmlStr += '<nav>\n'
for lineStr in linksList:
if ' ' not in lineStr:
if '#' not in lineStr:
if '*' not in lineStr:
if not lineStr.startswith('['):
if not lineStr.startswith('=> '):
continue
lineStr = lineStr.strip()
linkStr = None
if not lineStr.startswith('['):
words = lineStr.split(' ')
# get the link
for word in words:
if word == '#':
continue
if word == '*':
continue
if word == '=>':
continue
if '://' in word:
linkStr = word
break
else:
# markdown link
if ']' not in lineStr:
continue
if '(' not in lineStr:
continue
if ')' not in lineStr:
continue
linkStr = lineStr.split('(')[1]
if ')' not in linkStr:
continue
linkStr = linkStr.split(')')[0]
if '://' not in linkStr:
continue
lineStr = lineStr.split('[')[1]
if ']' not in lineStr:
continue
lineStr = lineStr.split(']')[0]
if linkStr:
lineStr = lineStr.replace(linkStr, '').strip()
# avoid any dubious scripts being added
if '<' not in lineStr:
# remove trailing comma if present
if lineStr.endswith(','):
lineStr = lineStr[:len(lineStr)-1]
# add link to the returned html
htmlStr += \
' <p><a href="' + linkStr + \
'" target="_blank" ' + \
'rel="nofollow noopener noreferrer">' + \
lineStr + '</a></p>\n'
linksFileContainsEntries = True
elif lineStr.startswith('=> '):
# gemini style link
lineStr = lineStr.replace('=> ', '')
lineStr = lineStr.replace(linkStr, '')
# add link to the returned html
htmlStr += \
' <p><a href="' + linkStr + \
'" target="_blank" ' + \
'rel="nofollow noopener noreferrer">' + \
lineStr.strip() + '</a></p>\n'
linksFileContainsEntries = True
else:
if lineStr.startswith('#') or lineStr.startswith('*'):
lineStr = lineStr[1:].strip()
if firstSeparatorAdded:
htmlStr += separatorStr
firstSeparatorAdded = True
htmlStr += \
' <h3 class="linksHeader">' + \
lineStr + '</h3>\n'
else:
htmlStr += \
' <p>' + lineStr + '</p>\n'
linksFileContainsEntries = True
htmlStr += '</nav>\n'
if firstSeparatorAdded:
htmlStr += separatorStr
htmlStr += \
'<p class="login-text"><a href="/about">' + \
translate['About this Instance'] + '</a></p>'
htmlStr += \
'<p class="login-text"><a href="/terms">' + \
translate['Terms of Service'] + '</a></p>'
if linksFileContainsEntries and not rssIconAtTop:
htmlStr += '<br><div class="columnIcons">' + rssIconStr + '</div>'
return htmlStr
def htmlLinksMobile(cssCache: {}, baseDir: str,
nickname: str, domainFull: str,
httpPrefix: str, translate,
timelinePath: str, authorized: bool,
rssIconAtTop: bool,
iconsAsButtons: bool,
defaultTimeline: str,
theme: str) -> str:
"""Show the left column links within mobile view
"""
htmlStr = ''
# the css filename
cssFilename = baseDir + '/epicyon-profile.css'
if os.path.isfile(baseDir + '/epicyon.css'):
cssFilename = baseDir + '/epicyon.css'
# is the user a site editor?
if nickname == 'news':
editor = False
else:
editor = isEditor(baseDir, nickname)
domain = domainFull
if ':' in domain:
domain = domain.split(':')[0]
instanceTitle = \
getConfigParam(baseDir, 'instanceTitle')
htmlStr = htmlHeaderWithExternalStyle(cssFilename, instanceTitle)
bannerFile, bannerFilename = \
getBannerFile(baseDir, nickname, domain, theme)
htmlStr += \
'<a href="/users/' + nickname + '/' + defaultTimeline + '">' + \
'<img loading="lazy" class="timeline-banner" ' + \
'alt="' + translate['Switch to timeline view'] + '" ' + \
'src="/users/' + nickname + '/' + bannerFile + '" /></a>\n'
htmlStr += '<div class="col-left-mobile">\n'
htmlStr += '<center>' + \
headerButtonsFrontScreen(translate, nickname,
'links', authorized,
iconsAsButtons) + '</center>'
if _linksExist(baseDir):
htmlStr += \
getLeftColumnContent(baseDir, nickname, domainFull,
httpPrefix, translate,
editor,
False, timelinePath,
rssIconAtTop, False, False,
theme)
else:
if editor:
htmlStr += '<br><br><br>\n'
htmlStr += '<center>\n '
htmlStr += translate['Select the edit icon to add web links']
htmlStr += '\n</center>\n'
# end of col-left-mobile
htmlStr += '</div>\n'
htmlStr += '</div>\n' + htmlFooter()
return htmlStr
def htmlEditLinks(cssCache: {}, translate: {}, baseDir: str, path: str,
domain: str, port: int, httpPrefix: str,
defaultTimeline: str, theme: str) -> str:
"""Shows the edit links screen
"""
if '/users/' not in path:
return ''
path = path.replace('/inbox', '').replace('/outbox', '')
path = path.replace('/shares', '')
nickname = getNicknameFromActor(path)
if not nickname:
return ''
# is the user a moderator?
if not isEditor(baseDir, nickname):
return ''
cssFilename = baseDir + '/epicyon-links.css'
if os.path.isfile(baseDir + '/links.css'):
cssFilename = baseDir + '/links.css'
# filename of the banner shown at the top
bannerFile, bannerFilename = \
getBannerFile(baseDir, nickname, domain, theme)
instanceTitle = \
getConfigParam(baseDir, 'instanceTitle')
editLinksForm = htmlHeaderWithExternalStyle(cssFilename, instanceTitle)
# top banner
editLinksForm += \
'<header>\n' + \
'<a href="/users/' + nickname + '/' + defaultTimeline + '" title="' + \
translate['Switch to timeline view'] + '" alt="' + \
translate['Switch to timeline view'] + '">\n'
editLinksForm += '<img loading="lazy" class="timeline-banner" ' + \
'alt = "" src="' + \
'/users/' + nickname + '/' + bannerFile + '" /></a>\n' + \
'</header>\n'
editLinksForm += \
'<form enctype="multipart/form-data" method="POST" ' + \
'accept-charset="UTF-8" action="' + path + '/linksdata">\n'
editLinksForm += \
' <div class="vertical-center">\n'
editLinksForm += \
' <div class="containerSubmitNewPost">\n'
editLinksForm += \
' <h1>' + translate['Edit Links'] + '</h1>'
editLinksForm += \
' <input type="submit" name="submitLinks" value="' + \
translate['Submit'] + '">\n'
editLinksForm += \
' </div>\n'
linksFilename = baseDir + '/accounts/links.txt'
linksStr = ''
if os.path.isfile(linksFilename):
with open(linksFilename, 'r') as fp:
linksStr = fp.read()
editLinksForm += \
'<div class="container">'
editLinksForm += \
' ' + \
translate['One link per line. Description followed by the link.'] + \
'<br>'
editLinksForm += \
' <textarea id="message" name="editedLinks" ' + \
'style="height:80vh" spellcheck="false">' + \
linksStr + '</textarea>'
editLinksForm += \
'</div>'
# the admin can edit terms of service and about text
adminNickname = getConfigParam(baseDir, 'admin')
if adminNickname:
if nickname == adminNickname:
aboutFilename = baseDir + '/accounts/about.md'
aboutStr = ''
if os.path.isfile(aboutFilename):
with open(aboutFilename, 'r') as fp:
aboutStr = fp.read()
editLinksForm += \
'<div class="container">'
editLinksForm += \
' ' + \
translate['About this Instance'] + \
'<br>'
editLinksForm += \
' <textarea id="message" name="editedAbout" ' + \
'style="height:100vh" spellcheck="true" autocomplete="on">' + \
aboutStr + '</textarea>'
editLinksForm += \
'</div>'
TOSFilename = baseDir + '/accounts/tos.md'
TOSStr = ''
if os.path.isfile(TOSFilename):
with open(TOSFilename, 'r') as fp:
TOSStr = fp.read()
editLinksForm += \
'<div class="container">'
editLinksForm += \
' ' + \
translate['Terms of Service'] + \
'<br>'
editLinksForm += \
' <textarea id="message" name="editedTOS" ' + \
'style="height:100vh" spellcheck="true" autocomplete="on">' + \
TOSStr + '</textarea>'
editLinksForm += \
'</div>'
editLinksForm += htmlFooter()
return editLinksForm