Start of public blog

blog.py

@@ -0,0 +1,260 @@
+__filename__ = "blog.py"
+__author__ = "Bob Mottram"
+__license__ = "AGPL3+"
+__version__ = "1.1.0"
+__maintainer__ = "Bob Mottram"
+__email__ = "bob@freedombone.net"
+__status__ = "Production"
+
+import json
+import time
+import os
+from collections import OrderedDict
+from datetime import datetime
+from datetime import date
+from dateutil.parser import parse
+from shutil import copyfile
+from shutil import copyfileobj
+from pprint import pprint
+
+from content import replaceEmojiFromTags
+from webinterface import htmlHeader
+from webinterface import htmlFooter
+from webinterface import addEmbeddedElements
+from utils import getNicknameFromActor
+from utils import getDomainFromActor
+from posts import createBlogsTimeline
+
+
+def htmlBlogPostContent(baseDir: str,httpPrefix: str,translate: {}, \
+                        nickname: str,domain: str,domainFull: str, \
+                        postJsonObject: {}, \
+                        handle: str,restrictToDomain: bool) -> str:
+    """Returns the content for a single blog post
+    """
+    linkedAuthor=False
+    actor=''
+    blogStr=''
+    if postJsonObject['object'].get('summary'):
+        blogStr+='<h1>'+postJsonObject['object']['summary']+'</h1>\n'
+
+    # get the handle of the author
+    if postJsonObject['object'].get('attributedTo'):
+        actor=postJsonObject['object']['attributedTo']
+        authorNickname=getNicknameFromActor(actor)
+        if authorNickname:
+            authorDomain,authorPort=getDomainFromActor(actor)
+            if authorDomain:
+                # author must be from the given domain
+                if restrictToDomain and authorDomain != domain:
+                    return ''
+                handle=authorNickname+'@'+authorDomain
+    else:
+        # posts from the domain are expected to have an attributedTo field
+        if restrictToDomain:
+            return ''
+        
+    if postJsonObject['object'].get('published'):
+        if 'T' in postJsonObject['object']['published']:
+            blogStr+='<h3>'+postJsonObject['object']['published'].split('T')[0]
+            if handle:
+                if handle.startswith(nickname+'@'+domain):
+                    blogStr+= \
+                        ' <a href="'+httpPrefix+'://'+domainFull+ \
+                        '/users/'+nickname+'">'+handle+'</a>'
+                    linkedAuthor=True
+                else:
+                    if author:
+                        blogStr+= \
+                            ' <a href="'+author+'">'+handle+'</a>'
+                        linkedAuthor=True
+                    else:
+                        blogStr+=' '+handle
+            blogStr+='</h3>\n'
+
+    if postJsonObject['object'].get('content'):
+        contentStr=addEmbeddedElements(translate,postJsonObject['object']['content'])
+        if postJsonObject['object'].get('tag'):
+            contentStr= \
+                replaceEmojiFromTags(contentStr, \
+                                     postJsonObject['object']['tag'],'content')
+        blogStr+='<br>'+contentStr+'\n'
+
+    blogStr+='<br><hr>\n'
+    if not linkedAuthor:
+        blogStr+= \
+            '<p class="about"><a href="'+httpPrefix+'://'+domainFull+ \
+            '/users/'+nickname+'">'+translate['About the author']+'</a></p>\n'
+    return blogStr
+
+
+def htmlBlogPost(baseDir: str,httpPrefix: str,translate: {}, \
+                 nickname: str,domainFull: str,postJsonObject: {}) -> str:
+    """Returns a html blog post
+    """
+    blogStr=''
+
+    cssFilename=baseDir+'/epicyon-blog.css'
+    if os.path.isfile(baseDir+'/blog.css'):
+        cssFilename=baseDir+'/blog.css'
+    with open(cssFilename, 'r') as cssFile:
+        blogCSS=cssFile.read()
+        blogStr=htmlHeader(cssFilename,blogCSS)
+
+        blogStr+= \
+            htmlBlogPostContent(baseDir,httpPrefix,translate, \
+                                nickname,domainFull,postJsonObject, \
+                                None,False)
+
+        return blogStr+htmlFooter()
+    return None
+
+
+def htmlBlogPage(session, \
+                 baseDir: str,httpPrefix: str,translate: {}, \
+                 nickname: str,domain: str,port: int, \
+                 noOfItems: int,pageNumber: int) -> str:
+    """Returns a html blog page containing posts
+    """
+    if ' ' in nickname or '@' in nickname or '\n' in nickname:
+        return None
+    blogStr=''    
+
+    cssFilename=baseDir+'/epicyon-blog.css'
+    if os.path.isfile(baseDir+'/blog.css'):
+        cssFilename=baseDir+'/blog.css'
+    with open(cssFilename, 'r') as cssFile:
+        blogCSS=cssFile.read()
+        blogStr=htmlHeader(cssFilename,blogCSS)
+
+        blogsIndex= \
+            baseDir+'/accounts/'+nickname+'@'+domain+'/tlblogs.index'
+        if not os.path.isfile(blogsIndex):
+            return blogStr+htmlFooter()
+
+        if pageNumber:
+            if pageNumber>1:
+                # show previous button
+                print('TODO previous')
+            # show next button
+            print('TODO next')
+
+        timelineJson= \
+            createBlogsTimeline(session,baseDir, \
+                                nickname,domain,port,httpPrefix, \
+                                noOfItems,False,False,pageNumber)
+
+        if not timelineJson:
+            return blogStr+htmlFooter()
+
+        domainFull=domain
+        if port:
+            if port!=80 and port!=443:
+                domainFull=domain+':'+str(port)
+
+        for item in timelineJson['orderedItems']:
+            if item['type']!='Create':
+                continue
+
+            blogStr+= \
+                htmlBlogPostContent(baseDir,httpPrefix,translate, \
+                                    nickname,domainFull,item, \
+                                    None,True)
+
+        return blogStr+htmlFooter()
+    return None
+
+
+def getBlogIndexesForAccounts(baseDir: str) -> {}:
+    """ Get the index files for blogs for each account
+    and add them to a dict
+    """
+    blogIndexes={}
+    for subdir, dirs, files in os.walk(baseDir+'/accounts'):
+        for acct in dirs:
+            if '@' not in acct:
+                continue
+            if 'inbox@' in acct:
+                continue
+            accountDir=os.path.join(baseDir+'/accounts', acct)
+            blogsIndex=accountDir+'/tlblogs.index'
+            if os.path.isfile(blogsIndex):
+                blogIndexes[acct]=blogsIndex
+    return blogIndexes
+
+def noOfBlogAccounts(baseDir: str) -> int:
+    """Returns the number of blog accounts
+    """
+    ctr=0
+    for subdir, dirs, files in os.walk(baseDir+'/accounts'):
+        for acct in dirs:
+            if '@' not in acct:
+                continue
+            if 'inbox@' not in acct:
+                continue
+            accountDir=os.path.join(baseDir+'/accounts', acct)
+            blogsIndex=accountDir+'/tlblogs.index'
+            if os.path.isfile(blogsIndex):
+                ctr+=1
+    return ctr
+
+def singleBlogAccountNickname(baseDir: str) -> str:
+    """Returns the nickname of a single blog account
+    """
+    for subdir, dirs, files in os.walk(baseDir+'/accounts'):
+        for acct in dirs:
+            if '@' not in acct:
+                continue
+            if 'inbox@' in acct:
+                continue
+            accountDir=os.path.join(baseDir+'/accounts', acct)
+            blogsIndex=accountDir+'/tlblogs.index'
+            if os.path.isfile(blogsIndex):
+                return acct.split('@')[0]
+    return None
+
+def htmlBlogView(session,baseDir: str,httpPrefix: str, \
+                 translate: {},domain: str,port: int, \
+                 noOfItems: int) -> str:
+    """Show the blog main page
+    """
+    blogStr=''
+
+    cssFilename=baseDir+'/epicyon-blog.css'
+    if os.path.isfile(baseDir+'/blog.css'):
+        cssFilename=baseDir+'/blog.css'
+    with open(cssFilename, 'r') as cssFile:
+        blogCSS=cssFile.read()
+        blogStr=htmlHeader(cssFilename,blogCSS)
+
+        if noOfBlogAccounts(baseDir) <= 1:
+            nickname=singleBlogAccountNickname(baseDir)
+            if nickname:
+                return htmlBlogPage(session, \
+                                    baseDir,httpPrefix,translate, \
+                                    nickname,domain,port, \
+                                    noOfItems,1)
+
+        domainFull=domain
+        if port:
+            if port!=80 and port!=443:
+                domainFull=domain+':'+str(port)
+
+        for subdir, dirs, files in os.walk(baseDir+'/accounts'):
+            for acct in dirs:
+                if '@' not in acct:
+                    continue
+                if 'inbox@' in acct:
+                    continue
+                accountDir=os.path.join(baseDir+'/accounts', acct)
+                blogsIndex=accountDir+'/tlblogs.index'
+                if os.path.isfile(blogsIndex):
+                    blogStr+='<p class="blogaccount">'
+                    blogStr+= \
+                        '<a href="'+ \
+                        httpPrefix+'://'+domainFull+'/blog/'+ \
+                        acct.split('@')[0]+'">'+acct+'</a>'
+                    blogStr+='</p>'
+
+        return blogStr+htmlFooter()
+    return None

daemon.py

@@ -108,7 +108,9 @@ from roles import setRole
 from roles import clearModeratorStatus
 from skills import outboxSkills
 from availability import outboxAvailability
-from webinterface import htmlBlogPost
+from blog import htmlBlogView
+from blog import htmlBlogPage
+from blog import htmlBlogPost
 from webinterface import htmlCalendarDeleteConfirm
 from webinterface import htmlDeletePost
 from webinterface import htmlAbout
@@ -995,6 +997,60 @@ class PubServer(BaseHTTPRequestHandler):
 
         self._benchmarkGETtimings(GETstartTime,GETtimings,8)
 
+        # show the main blog page
+        if htmlGET and (self.path=='/blog' or self.path=='/blogs'):
+            if not self.server.session:
+                self.server.session= \
+                    createSession(self.server.useTor)                
+            msg=htmlBlogView(self.server.session, \
+                             self.server.baseDir, \
+                             self.server.httpPrefix, \
+                             self.server.translate, \
+                             self.server.domain,self.server.port, \
+                             maxPostsInBlogsFeed)
+            if msg!=None:
+                msg=msg.encode()
+                self._set_headers('text/html',len(msg),cookie)
+                self._write(msg)
+                return
+            self._404()
+            return
+
+        if htmlGET and self.path.startswith('/blog/'):
+            pageNumber=1
+            nickname=self.path.split('/blog/')[1]
+            if '/' in nickname:
+                nickname=nickname.split('/')[0]
+            if '?' in nickname:
+                nickname=nickname.split('?')[0]
+            if '?page=' in self.path:
+                pageNumberStr=self.path.split('?page=')[1]
+                if '?' in pageNumberStr:
+                    pageNumberStr=pageNumberStr.split('?')[0]
+                if pageNumberStr.isdigit():
+                    pageNumber=int(pageNumberStr)
+                    if pageNumber<1:
+                        pageNumber=1
+                    elif pageNumber>10:
+                        pageNumber=10
+            if not self.server.session:
+                self.server.session= \
+                    createSession(self.server.useTor)                
+            msg=htmlBlogPage(self.server.session, \
+                             self.server.baseDir, \
+                             self.server.httpPrefix, \
+                             self.server.translate, \
+                             nickname, \
+                             self.server.domain,self.server.port, \
+                             maxPostsInBlogsFeed,pageNumber)
+            if msg!=None:
+                msg=msg.encode()
+                self._set_headers('text/html',len(msg),cookie)
+                self._write(msg)
+                return
+            self._404()
+            return
+
         if htmlGET and '/users/' in self.path:            
             # show the person options screen with view/follow/block/report
             if '?options=' in self.path:

person.py

@@ -466,7 +466,7 @@ def personLookup(domain: str,path: str,baseDir: str) -> {}:
 def personBoxJson(recentPostsCache: {}, \
                   session,baseDir: str,domain: str,port: int,path: str, \
                   httpPrefix: str,noOfItems: int,boxname: str, \
-                  authorized: bool,ocapAlways: bool) -> []:
+                  authorized: bool,ocapAlways: bool) -> {}:
     """Obtain the inbox/outbox/moderation feed for the given person
     """
     if boxname!='inbox' and boxname!='dm' and \

webinterface.py

@@ -5011,38 +5011,3 @@ def htmlProfileAfterSearch(recentPostsCache: {},maxRecentPosts: int, \
 
     return htmlHeader(cssFilename,profileStyle)+profileStr+htmlFooter()
 
-def htmlBlogPost(baseDir: str,httpPrefix: str,translate: {}, \
-                 nickname: str,domain: str,postJsonObject: {}) -> str:
-    """Returns a html blog post
-    """
-    blogStr=''
-
-    cssFilename=baseDir+'/epicyon-blog.css'
-    if os.path.isfile(baseDir+'/blog.css'):
-        cssFilename=baseDir+'/blog.css'
-    with open(cssFilename, 'r') as cssFile:
-        blogCSS=cssFile.read()
-        blogStr=htmlHeader(cssFilename,blogCSS)
-
-        if postJsonObject['object'].get('summary'):
-            blogStr+='<h1>'+postJsonObject['object']['summary']+'</h1>\n'
-
-        if postJsonObject['object'].get('published'):
-            if 'T' in postJsonObject['object']['published']:
-                blogStr+='<h3>'+postJsonObject['object']['published'].split('T')[0]+'</h3>\n'
-
-        if postJsonObject['object'].get('content'):
-            contentStr=addEmbeddedElements(translate,postJsonObject['object']['content'])
-            if postJsonObject['object'].get('tag'):
-                contentStr= \
-                    replaceEmojiFromTags(contentStr, \
-                                         postJsonObject['object']['tag'],'content')
-            blogStr+='<br>'+contentStr+'\n'
-
-        blogStr+='<br><hr>\n'
-        blogStr+= \
-            '<p class="about"><a href="'+httpPrefix+'://'+domain+ \
-            '/users/'+nickname+'">'+translate['About the author']+'</a></p>\n'
-
-        return blogStr+htmlFooter()
-    return None