def test_utils(self): self.assertEqual("900150983cd24fb0d6963f7d28e17f72", md5("abc")) self.assertEqual("a9993e364706816aba3e25717850c26c9cd0d89d", sha1("abc")) self.assertEqual("picbed:a:b", rsp("a", "b")) self.assertEqual(parse_valid_comma("a,b, c,"), ["a", "b", "c"]) self.assertEqual(parse_valid_verticaline("a|b| c"), ["a", "b", "c"]) self.assertTrue(is_true(1)) self.assertTrue(is_true("on")) self.assertTrue(is_true("true")) self.assertFalse(is_true(0)) self.assertIsInstance(get_current_timestamp(), int) self.assertTrue(allowed_file("test.PNG")) self.assertTrue(allowed_file(".jpeg")) self.assertFalse(allowed_file("my.psd")) self.assertFalse(allowed_file("ha.gif", ["jpg"])) self.assertFalse(allowed_file("ha.jpeg", ["jpg"])) self.assertFalse(allowed_file("ha.png", ["jpg"])) self.assertTrue(allowed_file("ha.jpg", ["jpg"])) v = "6afa9046a9579cad143a384c1b564b9a250d27d6f6a63f9f20bf3a7594c9e2c6" self.assertEqual(v, hmac_sha256('key', 'text')) self.assertEqual(v, hmac_sha256(b'key', b'text')) self.assertEqual(v, hmac_sha256(u'key', u'text')) self.assertEqual( "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad", sha256("abc"))
def verify_rule(Ld): """根据er、ir规则判断是否放行请求""" allow = Attribution( dict( ip=Attribution( dict(access=get_ip(), secure=parse_valid_comma(Ld["allow_ip"]) or []) ), origin=Attribution( dict( access=get_origin(), secure=parse_valid_comma(Ld["allow_origin"]) or [], ) ), ep=Attribution( dict( access=request.endpoint, secure=parse_valid_comma(Ld["allow_ep"]) + ["api.index"], ) ), method=Attribution( dict( access=request.method, secure=[ m.upper() for m in parse_valid_comma(Ld["allow_method"]) or [] if m ], ) ), ) ) #: 参数 逻辑运算符 参数 逻辑运算符 参数... #: 参数: origin and ip and ep and method #: 逻辑运算符: and or not in not in #: er控制的是参与逻辑运算的参数及之间的逻辑运算符 #: ir控制的是参数如何返回True er = Ld["exterior_relation"] ir = Ld["interior_relation"] if not er: er = "origin and ip and ep and method" #: ir定义的最终规则 ir_cmd = _allow_ir(ir, allow) #: 综合er、ir构建最终执行的命令字符串 for opt in ALLOWED_RULES: er = er.replace(opt, ir_cmd[opt]) logger.debug("last er: %s" % er) return eval(er)
def check_body(): """校验post、put参数,返回值有效说明校验不通过""" allow_origin = request.form.get("allow_origin") allow_ip = request.form.get("allow_ip") allow_ep = request.form.get("allow_ep") allow_method = request.form.get("allow_method") er = request.form.get("exterior_relation") ir = request.form.get("interior_relation") if allow_origin: origins = parse_valid_comma(allow_origin) if not origins or not isinstance(origins, (tuple, list)): return "Invalid url address" for url in origins: if url and not check_origin(url): return "Invalid url address" if allow_ip: ips = parse_valid_comma(allow_ip) if not ips or not isinstance(ips, (tuple, list)): return "Invalid IP address" for ip in ips: if ip and not check_ip(ip): return "Invalid IP address" if allow_ep: eps = parse_valid_comma(allow_ep) if not eps or not isinstance(eps, (tuple, list)): return "Not found the endpoint" for ep in eps: if ep and ep not in current_app.view_functions.keys(): return "Not found the endpoint" if allow_method: methods = parse_valid_comma(allow_method) if not methods or not isinstance(methods, (tuple, list)): return "Invalid HTTP method" for md in methods: if md and md.upper() not in ["GET", "POST", "PUT", "DELETE"]: return "Invalid HTTP method" if er: if not er_pat.match(er.strip()): return "Invalid exterior_relation" if ir: if not ir_pat.match(ir.strip()): return "Invalid interior_relation" else: try: check_ir(ir) except (ValueError, TypeError): return "Invalid interior_relation"
def _parse_ir(ir): """解析ir规则,其格式是: in:opt1, not in:opt2""" if ir: rules = {} for i in parse_valid_comma(ir): opr, opt = i.split(":") if opt in ALLOWED_RULES and opr in ("in", "not in"): rules[opt] = opr return rules
def after_request(res): #: Trigger hook, you can modify the response hm.call("after_request", res=res) if g.cfg.cors: if g.cfg.cors == "*": res.headers.add("Access-Control-Allow-Origin", "*") else: cors = parse_valid_comma(g.cfg.cors) origin = request.headers.get("Origin") if origin in cors: res.headers.add("Access-Control-Allow-Origin", origin) return res
def after_request(res): #: Trigger hook, you can modify the response hm.call("after_request", _args=(res, )) if g.cfg.cors: if g.cfg.cors == "*": res.headers.add("Access-Control-Allow-Origin", "*") else: cors = parse_valid_comma(g.cfg.cors) origin = request.headers.get("Origin") if origin in cors: res.headers.add("Access-Control-Allow-Origin", origin) res.headers['X-Content-Type-Options'] = 'nosniff' res.headers['X-Frame-Options'] = 'SAMEORIGIN' return res
def upload(): """上传逻辑: 0. 判断是否登录,如果未登录则判断是否允许匿名上传 1. 获取上传的文件,判断允许格式 2. 生成文件名、唯一sha值、上传目录等,选择图片存储的后端钩子(单一) - 存储图片的钩子目前版本仅一个,默认是up2local(如果禁用则保存失败) 3. 解析钩子数据,钩子回调数据格式:{code=?, sender=hook_name, src=?} - 后端保存失败或无后端的情况都要立刻返回响应 4. 此时保存图片成功,持久化存储到全局索引、用户索引 5. 返回响应:{code:0, data={src=?, sender=success_saved_hook_name}} """ res = dict(code=1, msg=None) #: 匿名上传开关检测 if not is_true(g.cfg.anonymous) and not g.signin: res.update(code=403, msg="Anonymous user is not sign in") return res f = request.files.get('picbed') #: 实时获取后台配置中允许上传的后缀,如: jpg|jpeg|png allowed_suffix = partial(allowed_file, suffix=parse_valid_verticaline(g.cfg.upload_exts)) if f and allowed_suffix(f.filename): try: g.rc.ping() except RedisError as e: logger.error(e, exc_info=True) res.update(code=2, msg="Program data storage service error") return res stream = f.stream.read() suffix = splitext(f.filename)[-1] filename = secure_filename(f.filename) if "." not in filename: filename = "%s%s" % (generate_random(8), suffix) #: 根据文件名规则重定义图片名 upload_file_rule = g.cfg.upload_file_rule if upload_file_rule in ("time1", "time2", "time3"): filename = "%s%s" % (gen_rnd_filename(upload_file_rule), suffix) #: 上传文件位置前缀规则 upload_path_rule = g.cfg.upload_path_rule if upload_path_rule == 'date1': upload_path = get_today("%Y/%m/%d") elif upload_path_rule == 'date2': upload_path = get_today("%Y%m%d") else: upload_path = '' upload_path = join(g.userinfo.username or 'anonymous', upload_path) #: 定义文件名唯一索引 sha = "sha1.%s.%s" % (get_current_timestamp(True), sha1(filename)) #: 定义保存图片时仅使用某些钩子,如: up2local #: TODO 目前版本仅允许设置了一个,后续考虑聚合 includes = parse_valid_comma(g.cfg.upload_includes or 'up2local') if len(includes) > 1: includes = [choice(includes)] #: TODO 定义保存图片时排除某些钩子,如: up2local, up2other # excludes = parse_valid_comma(g.cfg.upload_excludes or '') #: 钩子返回结果(目前版本最终结果中应该最多只有1条数据) data = [] #: 保存图片的钩子回调 def callback(result): logger.info(result) if result["sender"] == "up2local": result["src"] = url_for("static", filename=join(UPLOAD_FOLDER, upload_path, filename), _external=True) data.append(dfr(result)) #: 调用钩子中upimg_save方法 current_app.extensions["hookmanager"].call( _funcname="upimg_save", _callback=callback, _include=includes, filename=filename, stream=stream, upload_path=upload_path, local_basedir=join(current_app.root_path, current_app.static_folder, UPLOAD_FOLDER)) #: 判定后端存储全部失败时,上传失败 if not data: res.update(code=1, msg="No valid backend storage service") return res if len(data) == len([i for i in data if i.get("code") != 0]): res.update( code=1, msg="All backend storage services failed to save pictures") return res #: 存储数据 defaultSrc = data[0]["src"] pipe = g.rc.pipeline() pipe.sadd(rsp("index", "global"), sha) if g.signin and g.userinfo.username: pipe.sadd(rsp("index", "user", g.userinfo.username), sha) pipe.hmset( rsp("image", sha), dict( sha=sha, filename=filename, upload_path=upload_path, user=g.userinfo.username if g.signin else 'anonymous', ctime=get_current_timestamp(), status='enabled', # disabled, deleted src=defaultSrc, sender=data[0]["sender"], senders=json.dumps(data))) try: pipe.execute() except RedisError as e: logger.error(e, exc_info=True) res.update(code=3, msg="Program data storage service error") else: res.update( code=0, filename=filename, sender=data[0]["sender"], api=url_for("api.shamgr", sha=sha, _external=True), ) #: format指定图片地址的显示字段,默认src,可以用点号指定 #: 比如data.src,那么返回格式{code, filename..., data:{src}, ...} fmt = request.form.get("format", request.args.get("format")) res.update(format_upload_src(fmt, defaultSrc)) else: res.update(msg="No file or image format allowed") return res
def link(): res = dict(code=1, msg=None) ltk = rsp("linktokens") username = g.userinfo.username def check_body(): """校验post、put参数,返回值有效说明校验不通过""" allow_origin = request.form.get("allow_origin") allow_ip = request.form.get("allow_ip") allow_ep = request.form.get("allow_ep") allow_method = request.form.get("allow_method") er = request.form.get("exterior_relation") ir = request.form.get("interior_relation") if allow_origin: origins = parse_valid_comma(allow_origin) if not origins or not isinstance(origins, (tuple, list)): return "Invalid url address" for url in origins: if url and not check_origin(url): return "Invalid url address" if allow_ip: ips = parse_valid_comma(allow_ip) if not ips or not isinstance(ips, (tuple, list)): return "Invalid IP address" for ip in ips: if ip and not check_ip(ip): return "Invalid IP address" if allow_ep: eps = parse_valid_comma(allow_ep) if not eps or not isinstance(eps, (tuple, list)): return "Not found the endpoint" for ep in eps: if ep and ep not in current_app.view_functions.keys(): return "Not found the endpoint" if allow_method: methods = parse_valid_comma(allow_method) if not methods or not isinstance(methods, (tuple, list)): return "Invalid HTTP method" for md in methods: if md and md.upper() not in ["GET", "POST", "PUT", "DELETE"]: return "Invalid HTTP method" if er: if not er_pat.match(er.strip()): return "Invalid exterior_relation" if ir: if not ir_pat.match(ir.strip()): return "Invalid interior_relation" else: try: check_ir(ir) except (ValueError, TypeError): return "Invalid interior_relation" if request.method == "GET": is_mgr = is_true(request.args.get("is_mgr")) linktokens = g.rc.hgetall(ltk) pipe = g.rc.pipeline() for ltid, usr in iteritems(linktokens): if is_mgr and g.is_admin: pipe.hgetall(rsp("linktoken", ltid)) else: if username == usr: pipe.hgetall(rsp("linktoken", ltid)) try: result = pipe.execute() except RedisError: res.update(msg="Program data storage service error") else: res.update(code=0, data=result, count=len(result)) elif request.method == "POST": comment = request.form.get("comment") or "" #: 定义此引用上传图片时默认设置的相册名 album = request.form.get("album") or "" #: 定义以下几个权限之间的允许访问条件,opt and/or/not opt er = request.form.get("exterior_relation", "").strip() #: 定义权限内部允许访问条件 in/not in:opt, ir = request.form.get("interior_relation", "").strip() #: 定义权限项及默认值,检测参数时不包含默认值 allow_origin = request.form.get("allow_origin") or "" allow_ip = request.form.get("allow_ip") or "" allow_ep = request.form.get("allow_ep") or "api.upload" allow_method = request.form.get("allow_method") or "post" #: 判断用户是否有token ak = rsp("account", username) if not g.rc.hget(ak, "token"): res.update(msg="No tokens yet") return res cv = check_body() if cv: res.update(msg=cv) return res if allow_origin: allow_origin = ",".join([ get_origin(url) for url in parse_valid_comma(allow_origin) if url ]) #: 生成一个引用 LinkId = gen_uuid() LinkSecret = generate_password_hash(LinkId) lid = "%s:%s:%s" % (get_current_timestamp(), LinkId, hmac_sha256(LinkId, LinkSecret)) LinkToken = b64encode(lid.encode("utf-8")).decode("utf-8") pipe = g.rc.pipeline() pipe.hset(ltk, LinkId, username) pipe.hmset( rsp("linktoken", LinkId), dict( LinkId=LinkId, LinkSecret=LinkSecret, LinkToken=LinkToken, ctime=get_current_timestamp(), user=username, comment=comment, album=album, status=1, # 状态,1是启用,0是禁用 allow_origin=allow_origin, allow_ip=allow_ip, allow_ep=allow_ep, allow_method=allow_method, exterior_relation=er, interior_relation=ir, )) try: pipe.execute() except RedisError: res.update(msg="Program data storage service error") else: res.update(code=0, LinkToken=LinkToken) elif request.method == "PUT": LinkId = request.form.get("LinkId") Action = request.args.get("Action") key = rsp("linktoken", LinkId) if Action == "disable": try: g.rc.hset(key, "status", 0) except RedisError: res.update(msg="Program data storage service error") else: res.update(code=0) return res elif Action == "enable": try: g.rc.hset(key, "status", 1) except RedisError: res.update(msg="Program data storage service error") else: res.update(code=0) return res if LinkId and g.rc.exists(key): comment = request.form.get("comment") or "" album = request.form.get("album") or "" er = request.form.get("exterior_relation", "").strip() ir = request.form.get("interior_relation", "").strip() allow_origin = request.form.get("allow_origin") or "" allow_ip = request.form.get("allow_ip") or "" allow_ep = request.form.get("allow_ep") or "api.upload" allow_method = request.form.get("allow_method") or "post" cv = check_body() if cv: res.update(msg=cv) return res if allow_origin: allow_origin = ",".join([ get_origin(url) for url in parse_valid_comma(allow_origin) if url ]) pipe = g.rc.pipeline() pipe.hset(ltk, LinkId, username) pipe.hmset( key, dict( mtime=get_current_timestamp(), comment=comment, album=album, allow_origin=allow_origin, allow_ip=allow_ip, allow_ep=allow_ep, allow_method=allow_method, exterior_relation=er, interior_relation=ir, )) try: pipe.execute() except RedisError: res.update(msg="Program data storage service error") else: res.update(code=0) else: res.update(msg="Not found the LinkId") elif request.method == "DELETE": LinkId = request.form.get("LinkId") if LinkId: pipe = g.rc.pipeline() pipe.hdel(ltk, LinkId) pipe.delete(rsp("linktoken", LinkId)) try: pipe.execute() except RedisError: res.update(msg="Program data storage service error") else: res.update(code=0) else: res.update(msg="Parameter error") return res
def upload(): """上传逻辑: 0. 判断是否登录,如果未登录则判断是否允许匿名上传 1. 获取上传的文件,判断允许格式 - 拦截下判断文件,如果为空,尝试获取body中提交的picbed - 如果picbed是合法base64,那么会返回Base64FileStorage类; 如果picbed是合法url[图片],那么服务端会自动下载,返回ImgUrlFileStorage类; 否则为空。 PS: 允许DATA URI形式, eg: data:image/png;base64,the base64 of image 2. 生成文件名、唯一sha值、上传目录等,选择图片存储的后端钩子(单一) - 存储图片的钩子目前版本仅一个,默认是up2local(如果禁用则保存失败) - 如果提交album参数会自动创建相册,否则归档到默认相册 3. 解析钩子数据,钩子回调数据格式:{code=?, sender=hook_name, src=?} - 后端保存失败或无后端的情况都要立刻返回响应 4. 此时保存图片成功,持久化存储到全局索引、用户索引 5. 返回响应:{code:0, data={src=?, sender=success_saved_hook_name}} - 允许使用一些参数调整响应数据、格式 """ res = dict(code=1, msg=None) #: 文件域或base64上传字段 FIELD_NAME = g.cfg.upload_field or "picbed" #: 匿名上传开关检测 if not is_true(g.cfg.anonymous) and not g.signin: res.update(code=403, msg="Anonymous user is not sign in") return res #: 相册名称,可以是任意字符串 album = (request.form.get("album") or getattr(g, "up_album", "")) if g.signin else 'anonymous' #: 实时获取后台配置中允许上传的后缀,如: jpg|jpeg|png allowed_suffix = partial(allowed_file, suffix=parse_valid_verticaline(g.cfg.upload_exts)) #: 尝试读取上传数据 fp = request.files.get(FIELD_NAME) #: 当fp无效时尝试读取base64或url if not fp: picstrurl = request.form.get(FIELD_NAME) filename = request.form.get("filename") if picstrurl: if picstrurl.startswith("http://") or \ picstrurl.startswith("https://"): fp = ImgUrlFileStorage(picstrurl, filename).getObj else: try: #: base64在部分场景发起http请求时,+可能会换成空格导致异常 fp = Base64FileStorage(picstrurl, filename) except ValueError as e: logger.debug(e) if fp and allowed_suffix(fp.filename): try: g.rc.ping() except RedisError as e: logger.error(e, exc_info=True) res.update(code=2, msg="Program data storage service error") return res stream = fp.stream.read() suffix = splitext(fp.filename)[-1] filename = secure_filename(fp.filename) if "." not in filename: filename = "%s%s" % (generate_random(8), suffix) #: 根据文件名规则重定义图片名 upload_file_rule = ( g.userinfo.ucfg_upload_file_rule or g.cfg.upload_file_rule) if is_true( g.cfg.upload_rule_overridden) else g.cfg.upload_file_rule if upload_file_rule in ("time1", "time2", "time3"): filename = "%s%s" % (gen_rnd_filename(upload_file_rule), suffix) #: 上传文件位置前缀规则 upload_path_rule = ( g.userinfo.ucfg_upload_path_rule or g.cfg.upload_path_rule) if is_true( g.cfg.upload_rule_overridden) else g.cfg.upload_path_rule if upload_path_rule == 'date1': upload_path = get_today("%Y/%m/%d") elif upload_path_rule == 'date2': upload_path = get_today("%Y%m%d") else: upload_path = '' upload_path = join(g.userinfo.username or 'anonymous', upload_path) #: 定义文件名唯一索引 sha = "sha1.%s.%s" % (get_current_timestamp(True), sha1(filename)) #: 定义保存图片时仅使用某些钩子,如: up2local #: TODO 目前版本仅允许设置了一个,后续聚合 includes = parse_valid_comma(g.cfg.upload_includes or 'up2local') if len(includes) > 1: includes = [choice(includes)] #: TODO 定义保存图片时排除某些钩子,如: up2local, up2other # excludes = parse_valid_comma(g.cfg.upload_excludes or '') #: 钩子返回结果(目前版本最终结果中应该最多只有1条数据) data = [] #: 保存图片的钩子回调 def callback(result): logger.info(result) if result["sender"] == "up2local": result["src"] = url_for("static", filename=join(UPLOAD_FOLDER, upload_path, filename), _external=True) data.append(dfr(result)) #: 调用钩子中upimg_save方法 current_app.extensions["hookmanager"].call( _funcname="upimg_save", _callback=callback, _include=includes, filename=filename, stream=stream, upload_path=upload_path, local_basedir=join(current_app.root_path, current_app.static_folder, UPLOAD_FOLDER)) #: 判定后端存储全部失败时,上传失败 if not data: res.update(code=1, msg="No valid backend storage service") return res if len(data) == len([i for i in data if i.get("code") != 0]): res.update( code=1, msg="All backend storage services failed to save pictures", errors={ i["sender"]: i["msg"] for i in data if i.get("code") != 0 }, ) return res #: 存储数据 defaultSrc = data[0]["src"] pipe = g.rc.pipeline() pipe.sadd(rsp("index", "global"), sha) if g.signin and g.userinfo.username: pipe.sadd(rsp("index", "user", g.userinfo.username), sha) pipe.hmset( rsp("image", sha), dict( sha=sha, album=album, filename=filename, upload_path=upload_path, user=g.userinfo.username if g.signin else 'anonymous', ctime=get_current_timestamp(), status='enabled', # disabled, deleted src=defaultSrc, sender=data[0]["sender"], senders=json.dumps(data), agent=request.form.get("origin", request.headers.get('User-Agent', '')), method=getUploadMethod(fp.__class__.__name__), )) try: pipe.execute() except RedisError as e: logger.error(e, exc_info=True) res.update(code=3, msg="Program data storage service error") else: res.update( code=0, filename=filename, sender=data[0]["sender"], api=url_for("api.shamgr", sha=sha, _external=True), ) #: format指定图片地址的显示字段,默认src,可以用点号指定 #: 比如data.src,那么返回格式{code, filename..., data:{src}, ...} #: 比如imgUrl,那么返回格式{code, filename..., imgUrl(=src), ...} fmt = request.form.get("format", request.args.get("format")) res.update(format_upload_src(fmt, defaultSrc)) else: res.update(msg="No file or image format error") return res
def waterfall(): res = dict(code=1, msg=None) #: 依次根据ctime、filename排序 sort = request.args.get("sort") or "desc" #: 符合人类习惯的page,第一页是1(程序计算需要减1) page = request.args.get("page") or 1 #: 返回数据条数 limit = request.args.get("limit") or 10 #: 管理员账号读取所有图片数据 is_mgr = is_true(request.args.get("is_mgr")) #: 相册,当album不为空时,近返回此相册数据,允许逗号分隔多个 album = request.args.get("album", request.form.get("album")) try: page = int(page) - 1 limit = int(limit) if page < 0: raise ValueError except (ValueError, TypeError): res.update(code=2, msg="Parameter error") else: if g.userinfo.username: if is_mgr and g.is_admin: uk = rsp("index", "global") else: uk = rsp("index", "user", g.userinfo.username) pipe = g.rc.pipeline() for sha in g.rc.smembers(uk): pipe.hgetall(rsp("image", sha)) try: result = pipe.execute() except RedisError: res.update(msg="Program data storage service error") else: #: 最终返回的经过过滤、排序等处理后的数据 data = [] #: 该用户或管理员级别所能查看的所有相册 albums = [] ask_albums = parse_valid_comma(album) if result and isinstance(result, (tuple, list)): for i in result: albums.append(i.get("album")) i.update( senders=json.loads(i["senders"]), ctime=int(i["ctime"]), ) if ask_albums: if i.get("album") in ask_albums: data.append(i) else: data.append(i) data = sorted(data, key=lambda k: (k.get('ctime', 0), k.get('filename', '')), reverse=False if sort == "asc" else True) count = len(data) data = ListEqualSplit(data, limit) pageCount = len(data) if page < pageCount: res.update( code=0, count=count, data=data[page], pageCount=pageCount, albums=list(set([i for i in albums if i])), ) else: res.update(code=3, msg="No data") else: res.update(msg="No valid username found") return res
def test_utils(self): self.assertEqual("900150983cd24fb0d6963f7d28e17f72", md5("abc")) self.assertEqual("a9993e364706816aba3e25717850c26c9cd0d89d", sha1("abc")) self.assertEqual("picbed:a:b", rsp("a", "b")) self.assertEqual(parse_valid_comma("a,b, c,"), ["a", "b", "c"]) self.assertEqual(parse_valid_verticaline("a|b| c"), ["a", "b", "c"]) self.assertTrue(is_true(1)) self.assertTrue(is_true("on")) self.assertTrue(is_true("true")) self.assertFalse(is_true(0)) self.assertIsInstance(get_current_timestamp(), int) self.assertTrue(allowed_file("test.PNG")) self.assertTrue(allowed_file(".jpeg")) self.assertFalse(allowed_file("my.psd")) self.assertFalse(allowed_file("ha.gif", ["jpg"])) self.assertFalse(allowed_file("ha.jpeg", ["jpg"])) self.assertFalse(allowed_file("ha.png", ["jpg"])) self.assertTrue(allowed_file("ha.jpg", ["jpg"])) v = "6afa9046a9579cad143a384c1b564b9a250d27d6f6a63f9f20bf3a7594c9e2c6" self.assertEqual(v, hmac_sha256("key", "text")) self.assertEqual(v, hmac_sha256(b"key", b"text")) self.assertEqual(v, hmac_sha256(u"key", u"text")) self.assertEqual( "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad", sha256("abc"), ) #: test format_upload_src baseimg = "img-url" basefmt = {"src": baseimg} self.assertEqual(format_upload_src(123, baseimg), basefmt) self.assertEqual(format_upload_src(None, baseimg), basefmt) self.assertEqual(format_upload_src([0], baseimg), basefmt) self.assertEqual(format_upload_src("", baseimg), basefmt) self.assertEqual(format_upload_src(".", baseimg), basefmt) self.assertEqual(format_upload_src(".1", baseimg), basefmt) self.assertEqual(format_upload_src("1.", baseimg), basefmt) self.assertEqual(format_upload_src(1.1, baseimg), basefmt) self.assertEqual(format_upload_src("1.1", baseimg), {"1": { "1": baseimg }}) self.assertEqual(format_upload_src("u", baseimg), basefmt) self.assertEqual(format_upload_src("im", baseimg), {"im": baseimg}) self.assertEqual(format_upload_src("url", baseimg), {"url": baseimg}) self.assertEqual(format_upload_src("i.am.src", baseimg), basefmt) self.assertEqual(format_upload_src("src.url", baseimg), {"src": { "url": baseimg }}) #: test format_apires self.assertEqual(format_apires({"code": 0}, "success", "bool"), {"success": True}) self.assertEqual(format_apires({"code": 0}, oc="200"), {"code": 200}) self.assertEqual(format_apires({"code": -1}, "status", "bool"), {"status": False}) self.assertEqual( format_apires(dict(code=-1, msg="xxx"), "errno", "200"), { "errno": -1, "msg": "xxx" }, ) self.assertEqual( format_apires(dict(code=-1, msg="xxx"), "errno", "200", "errmsg"), { "errno": -1, "errmsg": "xxx" }, ) self.assertEqual( format_apires(dict(code=0, msg="xxx"), "", "200", "errmsg"), { "code": 200, "errmsg": "xxx" }, ) self.assertEqual(len(generate_random()), 6) self.assertIn("Mozilla/5.0", gen_ua()) # bleach self.assertEqual(bleach_html("<i>abc</i>"), "<i>abc</i>") self.assertEqual( bleach_html("<script>var abc</script>"), "<script>var abc</script>", ) # re self.assertEqual(parse_author_mail("staugur"), ("staugur", None)) self.assertEqual(parse_author_mail("staugur <mail>"), ("staugur", "mail"))
def upload(): #: 视频上传接口,上传流程: #: 1. 必须登录,通过固定的picbed字段获取上传内容 #: 2. 生成sha,文件名规则是年月日时分秒原名,上传到用户目录下 #: 3. 保存到后端,存储数据返回响应 res = dict(code=1, msg=None) if not g.signin: res.update(code=403, msg="Anonymous user is not sign in") return res if g.userinfo.status != 1: msg = ("Pending review, cannot upload pictures" if g.userinfo.status in (-2, -1) else "The user is disabled, no operation") res.update(code=403, msg=msg) return res allowed_suffix = partial(allowed_file, suffix=("mp4", "ogg", "ogv", "webm", "3gp", "mov")) fp = request.files.get("picbed") title = request.form.get("title") or "" if not fp or not allowed_suffix(fp.filename): res.update(msg="No file or image format error") return res suffix = splitext(fp.filename)[-1] filename = secure_filename(fp.filename) if "." not in filename: filename = "%s%s" % (generate_random(8), suffix) stream = fp.stream.read() upload_path = join(g.userinfo.username, get_today("%Y/%m/%d")) sha = "sha256.%s.%s" % (get_current_timestamp(True), sha256(filename)) includes = parse_valid_comma(g.cfg.upload_includes or 'up2local') if len(includes) > 1: includes = [choice(includes)] data = current_app.extensions["hookmanager"].call( _funcname="upimg_save", _include=includes, _kwargs=dict(filename=filename, stream=stream, upload_path=upload_path, local_basedir=join(current_app.root_path, current_app.static_folder, UPLOAD_FOLDER))) for i, result in enumerate(data): if result["sender"] == "up2local": data.pop(i) result["src"] = url_for("static", filename=join(UPLOAD_FOLDER, upload_path, filename), _external=True) data.insert(i, result) #: 判定后端存储全部失败时,上传失败 if not data: res.update(code=1, msg="No valid backend storage service") return res if is_all_fail(data): res.update( code=1, msg="All backend storage services failed to save pictures", ) return res #: 存储数据 defaultSrc = data[0]["src"] pipe = g.rc.pipeline() pipe.sadd(rsp("index", "video", g.userinfo.username), sha) pipe.hmset( rsp("video", sha), dict( sha=sha, user=g.userinfo.username, title=title, filename=filename, upload_path=upload_path, ctime=get_current_timestamp(), src=defaultSrc, sender=data[0]["sender"], senders=json.dumps(data), )) try: pipe.execute() except RedisError: res.update(code=3, msg="Program data storage service error") else: res.update( code=0, sender=data[0]["sender"], src=defaultSrc, ) return res
def test_utils(self): self.assertEqual("900150983cd24fb0d6963f7d28e17f72", md5("abc")) self.assertEqual( "a9993e364706816aba3e25717850c26c9cd0d89d", sha1("abc") ) self.assertEqual("picbed:a:b", rsp("a", "b")) self.assertEqual(parse_valid_comma("a,b, c,"), ["a", "b", "c"]) self.assertEqual(parse_valid_verticaline("a|b| c"), ["a", "b", "c"]) self.assertTrue(is_true(1)) self.assertTrue(is_true("on")) self.assertTrue(is_true("true")) self.assertFalse(is_true(0)) self.assertIsInstance(get_current_timestamp(), int) self.assertTrue(allowed_file("test.PNG")) self.assertTrue(allowed_file(".jpeg")) self.assertFalse(allowed_file("my.psd")) self.assertFalse(allowed_file("ha.gif", ["jpg"])) self.assertFalse(allowed_file("ha.jpeg", ["jpg"])) self.assertFalse(allowed_file("ha.png", ["jpg"])) self.assertTrue(allowed_file("ha.jpg", ["jpg"])) v = "6afa9046a9579cad143a384c1b564b9a250d27d6f6a63f9f20bf3a7594c9e2c6" self.assertEqual(v, hmac_sha256('key', 'text')) self.assertEqual(v, hmac_sha256(b'key', b'text')) self.assertEqual(v, hmac_sha256(u'key', u'text')) self.assertEqual( "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad", sha256("abc") ) #: test format_upload_src baseimg = 'img-url' basefmt = {'src': baseimg} self.assertEqual(format_upload_src(123, baseimg), basefmt) self.assertEqual(format_upload_src(None, baseimg), basefmt) self.assertEqual(format_upload_src([0], baseimg), basefmt) self.assertEqual(format_upload_src('', baseimg), basefmt) self.assertEqual(format_upload_src('.', baseimg), basefmt) self.assertEqual(format_upload_src('.1', baseimg), basefmt) self.assertEqual(format_upload_src('1.', baseimg), basefmt) self.assertEqual(format_upload_src(1.1, baseimg), basefmt) self.assertEqual( format_upload_src('1.1', baseimg), {'1': {'1': baseimg}} ) self.assertEqual(format_upload_src('u', baseimg), basefmt) self.assertEqual(format_upload_src('im', baseimg), {'im': baseimg}) self.assertEqual(format_upload_src('url', baseimg), {'url': baseimg}) self.assertEqual(format_upload_src('i.am.src', baseimg), basefmt) self.assertEqual( format_upload_src('src.url', baseimg), {'src': {'url': baseimg}} ) #: test format_apires self.assertEqual( format_apires({'code': 0}, "success", "bool"), {'success': True} ) self.assertEqual( format_apires({'code': 0}, oc="200"), {'code': 200} ) self.assertEqual( format_apires({'code': -1}, "status", "bool"), {'status': False} ) self.assertEqual( format_apires(dict(code=-1, msg='xxx'), 'errno', '200'), {'errno': -1, 'msg': 'xxx'} ) self.assertEqual( format_apires(dict(code=-1, msg='xxx'), 'errno', '200', 'errmsg'), {'errno': -1, 'errmsg': 'xxx'} ) self.assertEqual( format_apires(dict(code=0, msg='xxx'), '', '200', 'errmsg'), {'code': 200, 'errmsg': 'xxx'} ) self.assertEqual(len(generate_random()), 6) self.assertIn("Mozilla/5.0", gen_ua())