Replace nickname in cached html

posts.py

@@ -1831,11 +1831,16 @@ def threadSendPost(session, postJsonStr: str, federationList: [],
     for attempt in range(20):
         postResult = None
         unauthorized = False
+        if debug:
+            print('Getting postJsonString for ' + inboxUrl)
         try:
             postResult, unauthorized = \
                 postJsonString(session, postJsonStr, federationList,
                                inboxUrl, signatureHeaderJson,
                                debug)
+            if debug:
+                print('Obtained postJsonString for ' + inboxUrl +
+                      ' unauthorized: ' + str(unauthorized))
         except Exception as e:
             print('ERROR: postJsonString failed ' + str(e))
         if unauthorized:

tests.py

@@ -95,6 +95,7 @@ from newswire import getNewswireTags
 from newswire import parseFeedDate
 from mastoapiv1 import getMastoApiV1IdFromNickname
 from mastoapiv1 import getNicknameFromMastoApiV1Id
+from webapp_post import prepareHtmlPostNickname
 
 testServerAliceRunning = False
 testServerBobRunning = False
@@ -3072,9 +3073,25 @@ def testDomainHandling():
     assert decodedHost(testDomain) == "españa.icom.museum"
 
 
+def testPrepareHtmlPostNickname():
+    print('testPrepareHtmlPostNickname')
+    postHtml = '<a class="imageAnchor" href="/users/bob?replyfollowers='
+    postHtml += '<a class="imageAnchor" href="/users/bob?repeatprivate='
+    result = prepareHtmlPostNickname('alice', postHtml)
+    assert result == postHtml.replace('/bob?', '/alice?')
+
+    postHtml = '<a class="imageAnchor" href="/users/bob?replyfollowers='
+    postHtml += '<a class="imageAnchor" href="/users/bob;repeatprivate='
+    expectedHtml = '<a class="imageAnchor" href="/users/alice?replyfollowers='
+    expectedHtml += '<a class="imageAnchor" href="/users/bob;repeatprivate='
+    result = prepareHtmlPostNickname('alice', postHtml)
+    assert result == expectedHtml
+
+
 def runAllTests():
     print('Running tests...')
     testFunctions()
+    testPrepareHtmlPostNickname()
     testDomainHandling()
     testMastoApi()
     testLinksWithinPost()

webapp_post.py

@@ -75,7 +75,42 @@ def _logPostTiming(enableTimingLog: bool, postStartTime, debugId: str) -> None:
         print('TIMING INDIV ' + debugId + ' = ' + str(timeDiff))
 
 
-def preparePostFromHtmlCache(postHtml: str, boxName: str,
+def prepareHtmlPostNickname(nickname: str, postHtml: str) -> str:
+    """Replaces links on html post icons, such as Reply, Repeat
+    relative to the given nickname
+    href="/users/sally? becomes href="/users/nickname?
+    """
+    # replace the nickname
+    usersStr = ' href="/users/'
+    if usersStr not in postHtml:
+        return postHtml
+
+    userFound = True
+    postStr = postHtml
+    newPostStr = ''
+    while userFound:
+        if usersStr not in postStr:
+            newPostStr += postStr
+            break
+
+        # the next part, after href="/users/nickname?
+        nextStr = postStr.split(usersStr, 1)[1]
+        if '?' in nextStr:
+            nextStr = nextStr.split('?', 1)[1]
+        else:
+            newPostStr += postStr
+            break
+
+        # append the previous text to the result
+        newPostStr += postStr.split(usersStr)[0]
+        newPostStr += usersStr + nickname + '?'
+
+        # post is now the next part
+        postStr = nextStr
+    return newPostStr
+
+
+def preparePostFromHtmlCache(nickname: str, postHtml: str, boxName: str,
                              pageNumber: int) -> str:
     """Sets the page number on a cached html post
     """
@@ -91,7 +126,7 @@ def preparePostFromHtmlCache(postHtml: str, boxName: str,
     withPageNumber = postHtml.replace(';-999;', ';' + str(pageNumber) + ';')
     withPageNumber = withPageNumber.replace('?page=-999',
                                             '?page=' + str(pageNumber))
-    return withPageNumber
+    return prepareHtmlPostNickname(nickname, withPageNumber)
 
 
 def _saveIndividualPostAsHtmlToCache(baseDir: str,
@@ -173,7 +208,8 @@ def _getPostFromRecentCache(session,
     if not postHtml:
         return None
 
-    postHtml = preparePostFromHtmlCache(postHtml, boxName, pageNumber)
+    postHtml = \
+        preparePostFromHtmlCache(nickname, postHtml, boxName, pageNumber)
     updateRecentPostsCache(recentPostsCache, maxRecentPosts,
                            postJsonObject, postHtml)
     _logPostTiming(enableTimingLog, postStartTime, '3')

webapp_timeline.py

@@ -563,7 +563,8 @@ def htmlTimeline(cssCache: {}, defaultTimeline: str,
                             if recentPostsCache['html'].get(postId):
                                 currTlStr = recentPostsCache['html'][postId]
                                 currTlStr = \
-                                    preparePostFromHtmlCache(currTlStr,
+                                    preparePostFromHtmlCache(nickname,
+                                                             currTlStr,
                                                              boxName,
                                                              pageNumber)
                                 _logTimelineTiming(enableTimingLog,