From 82d779208d208c225e7b3deefc3aa45bb0aedce8 Mon Sep 17 00:00:00 2001
From: Lars-Dominik Braun <lars@6xq.net>
Date: Wed, 22 Nov 2017 08:56:25 +0100
Subject: Add example fixups for Instagram

---
 crocoite/cli.py                   | 12 +++++++++---
 crocoite/data/fixups.instagram.js | 21 +++++++++++++++++++++
 crocoite/data/scroll.js           |  2 ++
 3 files changed, 32 insertions(+), 3 deletions(-)
 create mode 100644 crocoite/data/fixups.instagram.js

diff --git a/crocoite/cli.py b/crocoite/cli.py
index 54a31d9..9a22d24 100644
--- a/crocoite/cli.py
+++ b/crocoite/cli.py
@@ -327,7 +327,7 @@ def main ():
     parser.add_argument('--browser', default='http://127.0.0.1:9222', help='DevTools URL')
     parser.add_argument('--timeout', default=10, type=int, help='Maximum time for archival')
     parser.add_argument('--idle-timeout', default=2, type=int, help='Maximum idle seconds (i.e. no requests)', dest='idleTimeout')
-    parser.add_argument('--onload', default=packageData ('scroll.js'), help='')
+    parser.add_argument('--onload', action='append', help='')
     parser.add_argument('--log-buffer', default=1000, type=int, dest='logBuffer')
     parser.add_argument('--keep-tab', action='store_true', default=False, dest='keepTab', help='Keep tab open')
     parser.add_argument('url', help='Website URL')
@@ -338,8 +338,14 @@ def main ():
     stopVarname = '__' + __package__ + '_stop__'
     # avoid sites messing with our scripts by using a random stop variable name
     newStopVarname = randomString ()
-    with open (args.onload, 'r') as fd:
-        onload = 'var {} = false;\n'.format (newStopVarname) + fd.read ().replace (stopVarname, newStopVarname)
+    onload = ['var {} = false;\n'.format (newStopVarname)]
+    for path in args.onload:
+        if not os.path.exists (path):
+            # search for defaults scripts in package data directory
+            path = packageData (path)
+        with open (path, 'r') as fd:
+            onload.append (fd.read ().replace (stopVarname, newStopVarname))
+    onload = '\n'.join (onload)
     stopVarname = newStopVarname
 
     # temporary store for requests
diff --git a/crocoite/data/fixups.instagram.js b/crocoite/data/fixups.instagram.js
new file mode 100644
index 0000000..da7b5ea
--- /dev/null
+++ b/crocoite/data/fixups.instagram.js
@@ -0,0 +1,21 @@
+/* Fixups for instagram: searches for the “show more” button and clicks it
+ */
+(function(){
+function fixup () {
+	var links = document.querySelectorAll ("main a"); 
+	for (var i = 0; i < links.length; i++) { 
+		var href = links[i].getAttribute ("href"); 
+		if (href.search (/\?max_id=\d+$/) != -1) {
+			var click = new MouseEvent('click', {
+					view: window,
+					bubbles: true,
+					cancelable: true
+					});
+			console.log ('clicking', href);
+			links[i].dispatchEvent (click);
+			break;
+		}
+	}
+}
+window.addEventListener("load", fixup);
+}());
diff --git a/crocoite/data/scroll.js b/crocoite/data/scroll.js
index d16383c..2b4dff1 100644
--- a/crocoite/data/scroll.js
+++ b/crocoite/data/scroll.js
@@ -1,3 +1,5 @@
+/*	Continuously scrolls the page
+ */
 (function(){
 function scroll (event) {
 	if (__crocoite_stop__) {
-- 
cgit v1.2.3