From db19a3e29ad77a1317c9ac5fb12d162c8e3a7217 Mon Sep 17 00:00:00 2001
From: Bob Mottram <bob@freedombone.net>
Date: Sun, 1 Mar 2020 18:17:36 +0000
Subject: [PATCH] Editing blog posts

---
 blog.py   | 14 +++++++----
 daemon.py | 72 +++++++++++++++++++++++++++++++++++++++++++++++++++++--
 2 files changed, 80 insertions(+), 6 deletions(-)

diff --git a/blog.py b/blog.py
index b02232aa..3a7752b4 100644
--- a/blog.py
+++ b/blog.py
@@ -609,7 +609,9 @@ def htmlEditBlog(mediaInstance: bool,translate: {}, \
         
     editBlogForm+= \
         '<form enctype="multipart/form-data" method="POST" accept-charset="UTF-8" action="'+ \
-        pathBase+'?'+endpoint+'?page='+str(pageNumber)+'">'
+        pathBase+'?'+endpoint+'">'
+    editBlogForm+='  <input type="hidden" name="postUrl" value="'+postUrl+'">'
+    editBlogForm+='  <input type="hidden" name="pageNumber" value="'+str(pageNumber)+'">'
     editBlogForm+='  <div class="vertical-center">'
     editBlogForm+='    <label for="nickname"><b>'+editBlogText+'</b></label>'
     editBlogForm+='    <div class="container">'
@@ -622,7 +624,8 @@ def htmlEditBlog(mediaInstance: bool,translate: {}, \
 
     editBlogForm+= \
         '      <a href="'+pathBase+ \
-        '/searchemoji"><img loading="lazy" class="emojisearch" src="/emoji/1F601.png" title="'+ \
+        '/searchemoji"><img loading="lazy" '+ \
+        'class="emojisearch" src="/emoji/1F601.png" title="'+ \
         translate['Search for emoji']+'" alt="'+ \
         translate['Search for emoji']+'"/></a>'
     editBlogForm+='    </div>'
@@ -645,10 +648,13 @@ def htmlEditBlog(mediaInstance: bool,translate: {}, \
     editBlogForm+= \
         '    <input type="text" name="subject" value="'+titleStr+'">'
     editBlogForm+=''
-    editBlogForm+='    <br><label class="labels">'+placeholderMessage+'</label>'
+    editBlogForm+= \
+        '    <br><label class="labels">'+ \
+        placeholderMessage+'</label>'
     messageBoxHeight=800
 
-    contentStr=postJsonObject['object']['content'].replace('<p>','').replace('</p>','')
+    contentStr= \
+        postJsonObject['object']['content'].replace('<p>','').replace('</p>','')
 
     editBlogForm+= \
         '    <textarea id="message" name="message" style="height:'+ \
diff --git a/daemon.py b/daemon.py
index 9ee93b87..3c380346 100644
--- a/daemon.py
+++ b/daemon.py
@@ -3896,8 +3896,7 @@ class PubServer(BaseHTTPRequestHandler):
                         return -1            
             elif postType=='newblog':
                 messageJson= \
-                    createBlogPost(self.server.baseDir, \
-                                   nickname, \
+                    createBlogPost(self.server.baseDir,nickname, \
                                    self.server.domain,self.server.port, \
                                    self.server.httpPrefix, \
                                    fields['message'],False,False,False, \
@@ -5362,6 +5361,75 @@ class PubServer(BaseHTTPRequestHandler):
 
         self._benchmarkPOSTtimings(POSTstartTime,POSTtimings,13)
 
+        # edit blog post
+        if authorized and self.path.endswith('/tlblogs?editblogpost'):
+            pageNumber=1
+
+            length = int(self.headers['Content-length'])
+            if length>self.server.maxPostLength:
+                print('POST size too large')
+                self.send_response(429)
+                self.end_headers()
+                return
+
+            optionsConfirmParams= \
+                self.rfile.read(length).decode('utf-8').replace('%40','@').replace('%3A',':').replace('%23','#').replace('%2F','/').replace('%3F','')
+            postUrl=None
+            if 'postUrl=' in optionsConfirmParams:
+                postUrl=optionsConfirmParams.split('postUrl=')[1]
+                if '&' in postUrl:
+                    postUrl=postUrl.split('&')[0]
+            originPathStr= \
+                self.server.httpPrefix+'://'+self.server.domainFull+ \
+                self.path.split('?')[0]
+            if postUrl:
+                titleStr=''
+                if 'subject=' in optionsConfirmParams:
+                    titleStr=optionsConfirmParams.split('subject=')[1]
+                    if '&' in titleStr:
+                        titleStr=titleStr.split('&')[0]
+                    titleStr=titleStr.replace('%26','&')
+                contentStr=''
+                if 'message=' in optionsConfirmParams:
+                    contentStr=optionsConfirmParams.split('message=')[1]
+                    if '&' in contentStr:
+                        contentStr=contentStr.split('&')[0]
+                    contentStr=contentStr.replace('%26','&')
+                #editNickname=getNicknameFromActor(originPathStr)
+                # page number to return to
+                if 'pageNumber=' in optionsConfirmParams:
+                    pageNumberStr=optionsConfirmParams.split('pageNumber=')[1]
+                    if '&' in pageNumberStr:
+                        pageNumberStr=pageNumberStr.split('&')[0]
+                    if pageNumberStr.isdigit():
+                        pageNumber=int(pageNumberStr)
+                nickname= \
+                    getNicknameFromActor(originPathStr)
+                postFilename= \
+                    locatePost(self.server.baseDir, \
+                               nickname,self.server.domain, \
+                               postUrl)
+                if postFilename and titleStr and contentStr:
+                    postJsonObject=loadJson(postFilename)
+                    if postJsonObject:
+                        # remove any previous cached html
+                        cacheFilename= \
+                            self.server.baseDir+'/postcache/' + \
+                            postUrl.replace('/','#')+'.html'
+                        if os.path.isfile(cacheFilename):
+                            try:
+                                os.remove(cacheFilename)
+                            except:
+                                pass
+                        # save the new blog post
+                        postJsonObject['object']['summary']=titleStr
+                        postJsonObject['object']['content']=contentStr
+                        saveJson(postJsonObject,postFilename)
+            self.server.POSTbusy=False
+            self._redirect_headers(originPathStr+ \
+                                   '?page='+str(pageNumber),cookie)
+            return
+
         # an option was chosen from person options screen
         # view/follow/block/report
         if authorized and self.path.endswith('/personoptions'):