Fixes for new facebook site (#129)

* make work with the mobile site instead, bypasses changes to new facebook

* fix timestamp selection

* fix conversations mode

deletefb/tools/conversations.py

@@ -6,6 +6,7 @@ from selenium.webdriver.common.action_chains import ActionChains
 from selenium.webdriver.support.ui import Select
 from pendulum import now
 from json import loads
+from time import sleep
 
 import lxml.html as lxh
 
@@ -29,12 +30,13 @@ def get_conversations(driver):
             date = None
 
             if url and "messages/read" in url:
-
-                date = convo.find_element_by_xpath("../../..//abbr").text
-                conversation_name = convo.find_element_by_xpath("../../../div/div/header/h3").text.strip()
-
-                assert(conversation_name)
-                assert(url)
+                try:
+                    date = convo.find_element_by_xpath("../../..//abbr").text
+                    conversation_name = convo.find_element_by_xpath("../../../div/div/header/h3").text.strip()
+                    assert(conversation_name)
+                    assert(url)
+                except (SELENIUM_EXCEPTIONS + (AssertionError,)):
+                    continue
 
                 conversations.append(
                     Conversation(
@@ -49,7 +51,10 @@ def get_conversations(driver):
                         find_element_by_xpath("a").
                         get_attribute("href"))
 
-        except SELENIUM_EXCEPTIONS:
+            print("next_url", next_url)
+
+        except SELENIUM_EXCEPTIONS as e:
+            print(e)
             break
         if not next_url:
             break

deletefb/tools/wall.py

@@ -26,21 +26,39 @@ def delete_posts(driver,
 
     driver.get(user_profile_url)
 
-    for _ in range(MAX_POSTS):
-        post_button_sel = "_4xev"
+    finished = False
 
-        post_content_sel = "userContent"
-        post_timestamp_sel = "timestampContent"
+    with archiver("wall") as archive_wall_post:
+        for _ in range(MAX_POSTS):
+            if finished:
+                break
+            post_button_sel = "_4s19"
 
-        button_types = ["FeedDeleteOption", "HIDE_FROM_TIMELINE", "UNTAG"]
+            post_content_sel = "userContent"
+            post_timestamp_sel = "timestampContent"
+
+            confirmation_button_exp = "//div[contains(@data-sigil, 'undo-content')]//*/a[contains(@href, 'direct_action_execute')]"
+
+            # Cannot return a text node, so it returns the parent.
+            # Tries to be pretty resilient against DOM re-organizations
+            timestamp_exp = "//article//*/header//*/div/a[contains(@href, 'story_fbid')]//text()/.."
+
+            button_types = ["Delete post", "Remove Tag", "Hide from timeline"]
 
-        with archiver("wall") as archive_wall_post:
             while True:
                 try:
-                    timeline_element = driver.find_element_by_class_name(post_button_sel)
+                    try:
+                        timeline_element = driver.find_element_by_xpath("//div[@data-sigil='story-popup-causal-init']/a")
+                    except SELENIUM_EXCEPTIONS:
+                        print("Could not find any posts")
+                        finished = True
+                        break
 
-                    post_content_element = driver.find_element_by_class_name(post_content_sel)
-                    post_content_ts = driver.find_element_by_class_name(post_timestamp_sel)
+                    post_content_element = driver.find_element_by_xpath("//article/div[@class='story_body_container']/div")
+                    post_content_ts = driver.find_element_by_xpath(timestamp_exp)
+
+                    if not (post_content_element or post_content_ts):
+                        break
 
                     # Archive the post
                     archive_wall_post.archive(
@@ -53,15 +71,18 @@ def delete_posts(driver,
                     actions = ActionChains(driver)
                     actions.move_to_element(timeline_element).click().perform()
 
-                    wait_xpath(driver, "//*[@id='feed_post_menu']/..")
-
-                    menu = driver.find_element_by_xpath("//*[@id='feed_post_menu']/..")
+                    # Wait until the buttons show up
+                    wait_xpath(driver, "//*[contains(@data-sigil, 'removeStoryButton')]")
 
                     delete_button = None
 
+                    # Search for visible buttons in priority order
+                    # Delete -> Untag -> Hide
                     for button_type in button_types:
                         try:
-                            delete_button = menu.find_element_by_xpath("//a[@data-feed-option-name=\"{0}\"]".format(button_type))
+                            delete_button = driver.find_element_by_xpath("//*[text()='{0}']".format(button_type))
+                            if not delete_button.is_displayed():
+                                continue
                             break
                         except SELENIUM_EXCEPTIONS as e:
                             print(e)
@@ -72,8 +93,10 @@ def delete_posts(driver,
                         break
 
                     click_button(driver, delete_button)
-                    confirmation_button = driver.find_element_by_class_name("layerConfirm")
+                    wait_xpath(driver, confirmation_button_exp)
+                    confirmation_button = driver.find_element_by_xpath(confirmation_button_exp)
 
+                    print(confirmation_button)
                     click_button(driver, confirmation_button)
 
                 except SELENIUM_EXCEPTIONS as e: