import os import json from flask import Flask, render_template, send_from_directory, request, \ url_for, abort, g, redirect, jsonify, session, flash, Response from flask_login import login_required from flask_wtf.csrf import CSRFError from fatcat_client import Editgroup from fatcat_client.rest import ApiException from fatcat_tools.transforms import * from fatcat_web import app, api, auth_api, priv_api from fatcat_web.auth import handle_token_login, handle_logout, load_user, handle_ia_xauth from fatcat_web.cors import crossdomain from fatcat_web.search import * ### Views ################################################################### @app.route('/container//history', methods=['GET']) def container_history(ident): try: entity = api.get_container(ident) history = api.get_container_history(ident) except ApiException as ae: app.logger.info(ae) abort(ae.status) #print(history) return render_template('entity_history.html', page_title=entity.name, entity_type="container", entity=entity, history=history) @app.route('/container/lookup', methods=['GET']) def container_lookup(): extid = None for key in ('issnl', 'wikidata_qid'): if request.args.get(key): extid = key break if extid is None: abort(400) try: resp = api.lookup_container(**{extid: request.args.get(extid)}) except ApiException as ae: abort(ae.status) return redirect('/container/{}'.format(resp.ident)) @app.route('/container/', methods=['GET']) def container_view(ident): try: entity = api.get_container(ident) except ApiException as ae: abort(ae.status) if entity.issnl: try: stats = get_elastic_container_stats(entity.issnl) except Exception as e: stats = None app.logger.error(e) else: stats = None if entity.state == "redirect": return redirect('/container/{}'.format(entity.redirect)) if entity.state == "deleted": return render_template('deleted_entity.html', entity=entity, entity_type="container") if entity.state == "active": entity.es = container_to_elasticsearch(entity, force_bool=False) return render_template('container_view.html', container=entity, container_stats=stats) @app.route('/creator//history', methods=['GET']) def creator_history(ident): try: entity = api.get_creator(ident) history = api.get_creator_history(ident) except ApiException as ae: abort(ae.status) return render_template('entity_history.html', page_title=entity.display_name, entity_type="creator", entity=entity, history=history) @app.route('/creator/lookup', methods=['GET']) def creator_lookup(): for key in ('orcid', 'wikidata_qid'): if request.args.get(key): extid = key break if extid is None: abort(400) try: resp = api.lookup_creator(**{extid: request.args.get(extid)}) except ApiException as ae: abort(ae.status) return redirect('/creator/{}'.format(resp.ident)) @app.route('/creator/', methods=['GET']) def creator_view(ident): try: entity = api.get_creator(ident) releases = api.get_creator_releases(ident) except ApiException as ae: abort(ae.status) if entity.state == "redirect": return redirect('/creator/{}'.format(entity.redirect)) if entity.state == "deleted": return render_template('deleted_entity.html', entity=entity, entity_type="creator") return render_template('creator_view.html', creator=entity, releases=releases) @app.route('/file//history', methods=['GET']) def file_history(ident): try: entity = api.get_file(ident) history = api.get_file_history(ident) except ApiException as ae: abort(ae.status) return render_template('entity_history.html', page_title=None, entity_type="file", entity=entity, history=history) @app.route('/file/lookup', methods=['GET']) def file_lookup(): for key in ('md5', 'sha1', 'sha256'): if request.args.get(key): extid = key break if extid is None: abort(400) try: resp = api.lookup_file(**{extid: request.args.get(extid)}) except ApiException as ae: abort(ae.status) return redirect('/file/{}'.format(resp.ident)) @app.route('/file/', methods=['GET']) def file_view(ident): try: entity = api.get_file(ident) except ApiException as ae: abort(ae.status) if entity.state == "redirect": return redirect('/file/{}'.format(entity.redirect)) elif entity.state == "deleted": return render_template('deleted_entity.html', entity=entity, entity_type="file") else: try: entity.releases = [] for r in entity.release_ids: entity.releases.append(api.get_release(r)) except ApiException as ae: abort(ae.status) return render_template('file_view.html', file=entity) @app.route('/fileset//history', methods=['GET']) def fileset_history(ident): try: entity = api.get_fileset(ident) history = api.get_fileset_history(ident) except ApiException as ae: abort(ae.status) return render_template('entity_history.html', page_title=None, entity_type="fileset", entity=entity, history=history) @app.route('/fileset/lookup', methods=['GET']) def fileset_lookup(): raise NotImplementedError @app.route('/fileset/', methods=['GET']) def fileset_view(ident): try: entity = api.get_fileset(ident) except ApiException as ae: abort(ae.status) if entity.state == "redirect": return redirect('/fileset/{}'.format(entity.redirect)) elif entity.state == "deleted": return render_template('deleted_entity.html', entity=entity, entity_type="fileset") else: try: entity.releases = [] for r in entity.release_ids: entity.releases.append(api.get_release(r)) except ApiException as ae: abort(ae.status) entity.total_size = sum([f.size for f in entity.manifest]) return render_template('fileset_view.html', fileset=entity) @app.route('/webcapture//history', methods=['GET']) def webcapture_history(ident): try: entity = api.get_webcapture(ident) history = api.get_webcapture_history(ident) except ApiException as ae: abort(ae.status) return render_template('entity_history.html', page_title=None, entity_type="webcapture", entity=entity, history=history) @app.route('/webcapture/lookup', methods=['GET']) def webcapture_lookup(): raise NotImplementedError @app.route('/webcapture/', methods=['GET']) def webcapture_view(ident): try: entity = api.get_webcapture(ident) except ApiException as ae: abort(ae.status) if entity.state == "redirect": return redirect('/webcapture/{}'.format(entity.redirect)) elif entity.state == "deleted": return render_template('deleted_entity.html', entity=entity, entity_type="webcapture") else: try: entity.releases = [] for r in entity.release_ids: entity.releases.append(api.get_release(r)) except ApiException as ae: abort(ae.status) return render_template('webcapture_view.html', webcapture=entity) @app.route('/release/lookup', methods=['GET']) def release_lookup(): for key in ('doi', 'wikidata_qid', 'pmid', 'pmcid', 'isbn13', 'core_id'): if request.args.get(key): extid = key break if extid is None: abort(400) try: resp = api.lookup_release(**{extid: request.args.get(extid)}) except ApiException as ae: abort(ae.status) return redirect('/release/{}'.format(resp.ident)) @app.route('/release//history', methods=['GET']) def release_history(ident): try: entity = api.get_release(ident) history = api.get_release_history(ident) except ApiException as ae: abort(ae.status) return render_template('entity_history.html', page_title=entity.title, entity_type="release", entity=entity, history=history) @app.route('/release/', methods=['GET']) def release_view(ident): try: entity = api.get_release(ident, expand="container,files,filesets,webcaptures") container = entity.container filesets = entity.filesets except ApiException as ae: abort(ae.status) if entity.state == "redirect": return redirect('/release/{}'.format(entity.redirect)) if entity.state == "deleted": return render_template('deleted_entity.html', entity=entity, entity_type="release") if entity.container and entity.container.state == "active": entity.container.es = container_to_elasticsearch(entity.container, force_bool=False) if entity.state == "active": entity.es = release_to_elasticsearch(entity, force_bool=False) for fs in filesets: fs.total_size = sum([f.size for f in fs.manifest]) entity.filesets = filesets authors = [c for c in entity.contribs if c.role in ('author', None)] authors = sorted(authors, key=lambda c: c.index or 99999999) return render_template('release_view.html', release=entity, authors=authors, container=container) @app.route('/work//history', methods=['GET']) def work_history(ident): try: entity = api.get_work(ident) history = api.get_work_history(ident) except ApiException as ae: abort(ae.status) return render_template('entity_history.html', page_title=None, entity_type="work", entity=entity, history=history) @app.route('/work/', methods=['GET']) def work_view(ident): try: entity = api.get_work(ident) releases = api.get_work_releases(ident) except ApiException as ae: abort(ae.status) if entity.state == "redirect": return redirect('/work/{}'.format(entity.redirect)) if entity.state == "deleted": return render_template('deleted_entity.html', entity=entity, entity_type="work") return render_template('work_view.html', work=entity, releases=releases) @app.route('/editgroup/', methods=['GET']) def editgroup_view(ident): try: eg = api.get_editgroup(str(ident)) eg.editor = api.get_editor(eg.editor_id) except ApiException as ae: abort(ae.status) # TODO: idomatic check for login? auth_to_submit = False auth_to_accept = False if session.get('editor'): user = load_user(session['editor']['editor_id']) if user.is_admin or user.editor_id == eg.editor_id: auth_to_submit = True if user.is_admin: auth_to_accept = True return render_template('editgroup_view.html', editgroup=eg, auth_to_submit=auth_to_submit, auth_to_accept=auth_to_accept) @app.route('/editgroup//accept', methods=['POST']) @login_required def editgroup_accept(ident): app.csrf.protect() # on behalf of user... user_api = auth_api(session['api_token']) try: eg = user_api.get_editgroup(str(ident)) if eg.changelog_index: flash("Editgroup already accepted") abort(400) user_api.accept_editgroup(str(ident)) except ApiException as ae: app.logger.info(ae) abort(ae.status) return redirect('/editgroup/{}'.format(ident)) @app.route('/editgroup//unsubmit', methods=['POST']) @login_required def editgroup_unsubmit(ident): app.csrf.protect() # on behalf of user... user_api = auth_api(session['api_token']) try: eg = user_api.get_editgroup(str(ident)) if eg.changelog_index: flash("Editgroup already accepted") abort(400) user_api.update_editgroup(eg.editgroup_id, eg, submit=False) except ApiException as ae: app.logger.info(ae) abort(ae.status) return redirect('/editgroup/{}'.format(ident)) @app.route('/editgroup//submit', methods=['POST']) @login_required def editgroup_submit(ident): app.csrf.protect() # on behalf of user... print("submitting...") user_api = auth_api(session['api_token']) try: eg = user_api.get_editgroup(str(ident)) if eg.changelog_index: flash("Editgroup already accepted") abort(400) user_api.update_editgroup(eg.editgroup_id, eg, submit=True) except ApiException as ae: print(ae) app.logger.info(ae) abort(ae.status) return redirect('/editgroup/{}'.format(ident)) @app.route('/editor/', methods=['GET']) def editor_view(ident): try: entity = api.get_editor(ident) except ApiException as ae: abort(ae.status) return render_template('editor_view.html', editor=entity) @app.route('/editor//editgroups', methods=['GET']) def editor_editgroups(ident): try: editor = api.get_editor(ident) editgroups = api.get_editor_editgroups(ident, limit=50) except ApiException as ae: abort(ae.status) return render_template('editor_editgroups.html', editor=editor, editgroups=editgroups) @app.route('/changelog', methods=['GET']) def changelog_view(): try: #limit = int(request.args.get('limit', 10)) entries = api.get_changelog() except ApiException as ae: abort(ae.status) return render_template('changelog.html', entries=entries) @app.route('/changelog/', methods=['GET']) def changelog_entry_view(index): try: entry = api.get_changelog_entry(int(index)) entry.editgroup.editor = api.get_editor(entry.editgroup.editor_id) except ApiException as ae: abort(ae.status) return render_template('changelog_view.html', entry=entry, editgroup=entry.editgroup) @app.route('/reviewable', methods=['GET']) def reviewable_view(): try: #limit = int(request.args.get('limit', 10)) entries = api.get_editgroups_reviewable() except ApiException as ae: abort(ae.status) return render_template('editgroup_reviewable.html', entries=entries) ### Search ################################################################## @app.route('/release/search', methods=['GET', 'POST']) def release_search(): query = request.args.get('q') fulltext_only = bool(request.args.get('fulltext_only')) issnl = request.args.get('container_issnl') if issnl and query: query += ' container_issnl:"{}"'.format(issnl) if 'q' in request.args.keys(): # always do files for HTML found = do_release_search(query, fulltext_only=fulltext_only) return render_template('release_search.html', found=found, query=query, fulltext_only=fulltext_only) else: return render_template('release_search.html', query=query, fulltext_only=fulltext_only) @app.route('/container/search', methods=['GET', 'POST']) def container_search(): query = request.args.get('q') if 'q' in request.args.keys(): # always do files for HTML found = do_container_search(query) return render_template('container_search.html', found=found, query=query) else: return render_template('container_search.html', query=query) def get_changelog_stats(): stats = {} latest_changelog = api.get_changelog(limit=1)[0] stats['changelog'] = {"latest": { "index": latest_changelog.index, "timestamp": latest_changelog.timestamp.isoformat(), }} return stats @app.route('/stats', methods=['GET']) def stats_page(): try: stats = get_elastic_entity_stats() stats.update(get_changelog_stats()) except Exception as ae: app.logger.error(e) abort(503) return render_template('stats.html', stats=stats) ### Pseudo-APIs ############################################################# @app.route('/stats.json', methods=['GET', 'OPTIONS']) @crossdomain(origin='*',headers=['access-control-allow-origin','Content-Type']) def stats_json(): try: stats = get_elastic_entity_stats() stats.update(get_changelog_stats()) except Exception as ae: app.logger.error(e) abort(503) return jsonify(stats) @app.route('/container/issnl//stats.json', methods=['GET', 'OPTIONS']) @crossdomain(origin='*',headers=['access-control-allow-origin','Content-Type']) def container_issnl_stats(issnl): try: stats = get_elastic_container_stats(issnl) except Exception as ae: app.logger.error(e) abort(503) return jsonify(stats) @app.route('/release/.bib', methods=['GET']) def release_bibtex(ident): try: entity = api.get_release(ident) except ApiException as ae: abort(ae.status) csl = release_to_csl(entity) bibtex = citeproc_csl(csl, 'bibtex') return Response(bibtex, mimetype="text/plain") @app.route('/release//citeproc', methods=['GET']) def release_citeproc(ident): style = request.args.get('style', 'harvard1') is_html = request.args.get('html', False) if is_html and is_html.lower() in ('yes', '1', 'true', 'y', 't'): is_html = True else: is_html = False try: entity = api.get_release(ident) except ApiException as ae: abort(ae.status) csl = release_to_csl(entity) cite = citeproc_csl(csl, style, is_html) if is_html: return Response(cite) else: return Response(cite, mimetype="text/plain") @app.route('/health.json', methods=['GET', 'OPTIONS']) @crossdomain(origin='*',headers=['access-control-allow-origin','Content-Type']) def health_json(): return jsonify({'ok': True}) ### Auth #################################################################### @app.route('/auth/login') def login(): # show the user a list of login options if not priv_api: flash("This web interface not configured with credentials to actually allow login (other than via token)") return render_template('auth_login.html') @app.route('/auth/ia/login', methods=['GET', 'POST']) def ia_xauth_login(): if 'email' in request.form: # if a login attempt... return handle_ia_xauth(request.form.get('email'), request.form.get('password')) # else show form return render_template('auth_ia_login.html') @app.route('/auth/token_login', methods=['GET', 'POST']) def token_login(): # show the user a list of login options if 'token' in request.args: return handle_token_login(request.args.get('token')) if 'token' in request.form: return handle_token_login(request.form.get('token')) return render_template('auth_token_login.html') @app.route('/auth/change_username', methods=['POST']) @login_required def change_username(): app.csrf.protect() # show the user a list of login options if not 'username' in request.form: abort(400) # on behalf of user... user_api = auth_api(session['api_token']) editor = user_api.get_editor(session['editor']['editor_id']) editor.username = request.form['username'] editor = user_api.update_editor(editor.editor_id, editor) # update our session session['editor'] = editor.to_dict() load_user(editor.editor_id) flash("Username updated successfully") return redirect('/auth/account') @app.route('/auth/logout') def logout(): handle_logout() return render_template('auth_logout.html') @app.route('/auth/account') @login_required def auth_account(): editor = api.get_editor(session['editor']['editor_id']) session['editor'] = editor.to_dict() load_user(editor.editor_id) return render_template('auth_account.html') ### Static Routes ########################################################### @app.errorhandler(404) def page_not_found(e): return render_template('404.html'), 404 @app.errorhandler(401) @app.errorhandler(403) def page_not_authorized(e): return render_template('403.html'), 403 @app.errorhandler(405) def page_method_not_allowed(e): return render_template('405.html'), 405 @app.errorhandler(400) def page_bad_request(e): return render_template('400.html'), 400 @app.errorhandler(409) def page_edit_conflict(e): return render_template('409.html'), 409 @app.errorhandler(500) def page_server_error(e): return render_template('500.html'), 500 @app.errorhandler(502) @app.errorhandler(503) @app.errorhandler(504) def page_server_down(e): return render_template('503.html'), 503 @app.errorhandler(CSRFError) def page_csrf_error(e): return render_template('csrf_error.html', reason=e.description), 400 @app.route('/', methods=['GET']) def page_home(): return render_template('home.html') @app.route('/about', methods=['GET']) def page_about(): return render_template('about.html') @app.route('/rfc', methods=['GET']) def page_rfc(): return render_template('rfc.html') @app.route('/search', methods=['GET']) def page_search_redirect(): return redirect("/release/search") @app.route('/robots.txt', methods=['GET']) def robots(): return send_from_directory(os.path.join(app.root_path, 'static'), 'robots.txt', mimetype='text/plain') @app.route('/static/fatcat.jpg', methods=['GET']) def fatcat_photo(): return send_from_directory(os.path.join(app.root_path, 'static'), 'fatcat.jpg', mimetype='image/jpeg')