Remove chapter5<RESTful API>

Author: dongweiming

chapter12/section4/shell.py

@@ -6,20 +6,31 @@
 import atexit
 import code
 
-from traitlets.config.loader import Config
+from IPython.terminal.prompts import Prompts, Token
 
 try:
     import IPython  # noqa
     has_ipython = True
-    cfg = Config()
-    prompt_config = cfg.PromptManager
-    prompt_config.in_template = 'In <\\#>: '
-    prompt_config.in2_template = '   .\\D.: '
-    prompt_config.out_template = 'Out<\\#>: '
 except ImportError:
     has_ipython = False
 
 
+class MyPrompt(Prompts):
+    def in_prompt_tokens(self, cli=None):   # default
+        return [
+            (Token.Prompt, 'In <'),
+            (Token.PromptNum, str(self.shell.execution_count)),
+            (Token.Prompt, '>: '),
+        ]
+
+    def out_prompt_tokens(self):
+        return [
+            (Token.OutPrompt, 'Out<'),
+            (Token.OutPromptNum, str(self.shell.execution_count)),
+            (Token.OutPrompt, '>: '),
+        ]
+
+
 def hook_readline_hist():
     try:
         import readline
@@ -62,14 +73,13 @@ def plain_shell(user_ns):
 
 def ipython_shell(user_ns):
     from IPython.terminal.ipapp import TerminalIPythonApp
-    #from IPython.terminal.interactiveshell import TerminalInteractiveShell
-    from IPython.terminal.ptshell import TerminalInteractiveShell
+    from IPython.terminal.interactiveshell import TerminalInteractiveShell
 
     class MyIPythonApp(TerminalIPythonApp):
 
         def init_shell(self):
-            self.shell = TerminalInteractiveShell.instance(
-                config=cfg,
+            self.shell = TerminalInteractiveShell(
+                prompts_class=MyPrompt, highlighting_style='emacs',
                 display_banner=False, profile_dir=self.profile_dir,
                 ipython_dir=self.ipython_dir, banner1=get_banner(), banner2='')
             self.shell.configurables.append(self)

chapter4/section4/app.py

@@ -1,129 +1,29 @@
 # coding=utf-8
-import os
+from flask import Flask, jsonify, request, render_template
 
-from werkzeug import SharedDataMiddleware
-from flask import abort, Flask, request, jsonify, redirect, send_file
-
-from ext import db, mako, render_template
-from models import PasteFile
-from utils import get_file_path, humanize_bytes
-
-ONE_MONTH = 60 * 60 * 24 * 30
-
-app = Flask(__name__, template_folder='../../templates/r',
+app = Flask(__name__, template_folder='../../templates',
             static_folder='../../static')
-app.config.from_object('config')
-
-app.wsgi_app = SharedDataMiddleware(app.wsgi_app, {
-    '/i/': get_file_path()
-})
-
-mako.init_app(app)
-db.init_app(app)
-
-
-@app.route('/r/<img_hash>')
-def rsize(img_hash):
-    w = request.args['w']
-    h = request.args['h']
-
-    old_paste = PasteFile.get_by_filehash(img_hash)
-    new_paste = PasteFile.rsize(old_paste, w, h)
 
-    return new_paste.url_i
 
-
-@app.route('/d/<filehash>', methods=['GET'])
-def download(filehash):
-    paste_file = PasteFile.get_by_filehash(filehash)
-
-    return send_file(open(paste_file.path, 'rb'),
-                     mimetype='application/octet-stream',
-                     cache_timeout=ONE_MONTH,
-                     as_attachment=True,
-                     attachment_filename=paste_file.filename.encode('utf-8'))
-
-
-@app.route('/', methods=['GET', 'POST'])
+@app.route('/')
 def index():
-    if request.method == 'POST':
-        uploaded_file = request.files['file']
-        w = request.form.get('w')
-        h = request.form.get('h')
-        if not uploaded_file:
-            return abort(400)
-
-        if w and h:
-            paste_file = PasteFile.rsize(uploaded_file, w, h)
-        else:
-            paste_file = PasteFile.create_by_upload_file(uploaded_file)
-        db.session.add(paste_file)
-        db.session.commit()
-
-        return jsonify({
-            'url_d': paste_file.url_d,
-            'url_i': paste_file.url_i,
-            'url_s': paste_file.url_s,
-            'url_p': paste_file.url_p,
-            'filename': paste_file.filename,
-            'size': humanize_bytes(paste_file.size),
-            'time': str(paste_file.uploadtime),
-            'type': paste_file.type,
-            'quoteurl': paste_file.quoteurl
-        })
-    return render_template('index.html', **locals())
-
-
-@app.after_request
-def after_request(response):
-    response.headers['Access-Control-Allow-Origin'] = '*'
-    response.headers['Access-Control-Allow-Headers'] = 'Content-Type'
-    return response
-
-
-@app.route('/j', methods=['POST'])
-def j():
-    uploaded_file = request.files['file']
-
-    if uploaded_file:
-        paste_file = PasteFile.create_by_upload_file(uploaded_file)
-        db.session.add(paste_file)
-        db.session.commit()
-        width, height = paste_file.image_size
-
-        return jsonify({
-            'url': paste_file.url_i,
-            'short_url': paste_file.url_s,
-            'origin_filename': paste_file.filename,
-            'hash': paste_file.filehash,
-            'width': width,
-            'height': height
-        })
-
-    return abort(400)
-
-
-@app.route('/p/<filehash>')
-def preview(filehash):
-    paste_file = PasteFile.get_by_filehash(filehash)
-
-    if not paste_file:
-        filepath = get_file_path(filehash)
-        if not(os.path.exists(filepath) and (not os.path.islink(filepath))):
-            return abort(404)
-
-        paste_file = PasteFile.create_by_old_paste(filehash)
-        db.session.add(paste_file)
-        db.session.commit()
-
-    return render_template('success.html', p=paste_file)
-
-
-@app.route('/s/<symlink>')
-def s(symlink):
-    paste_file = PasteFile.get_by_symlink(symlink)
-
-    return redirect(paste_file.url_p)
+    return render_template('chapter5/section3/signin_fetch.html')
+
+
+@app.route('/signin', methods=['POST'])
+def signin():
+    username = request.form['username']
+    password = request.form['password']
+    error = None
+    if len(username) < 5:
+        error = 'Password must be at least 5 characters'
+    if len(password) < 6:
+        error = 'Password must be at least 8 characters'
+    elif not any(c.isupper() for c in password):
+        error = 'Your password needs at least 1 capital'
+    if error is not None:
+        return jsonify({'r': 1, 'error': error})
+    return jsonify({'r': 0, 'rs': 'Ok'})
 
 
 if __name__ == '__main__':