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fixed issue评论附件权限

pull/313/head
“xxq250” 3 years ago
parent
fce8166ba7
commit
620ddff9bb
1 changed files with 261 additions and 261 deletions
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    -261
      app/controllers/attachments_controller.rb

+ 261
- 261
app/controllers/attachments_controller.rb View File

@@ -1,261 +1,261 @@
#coding=utf-8
#
# 文件上传
class AttachmentsController < ApplicationController
before_action :require_login, :check_auth, except: [:show, :preview_attachment, :get_file]
before_action :find_file, only: %i[show destroy]
before_action :attachment_candown, only: [:show]
skip_before_action :check_sign, only: [:show, :create]
include ApplicationHelper
def show
# 1. 优先跳到cdn
# 2. 如果没有cdn，send_file
if @file.cloud_url.present?
update_downloads(@file)
redirect_to @file.cloud_url and return
end
type_attachment = params[:disposition] || "attachment"
if type_attachment == "inline"
send_file absolute_path(local_path(@file)),filename: @file.title, disposition: 'inline',type: 'application/pdf'
elsif type_attachment == "MP4"
send_file_with_range absolute_path(local_path(@file)), disposition: 'inline', type: "video/mp4", range: true
else
send_file(absolute_path(local_path(@file)), filename: @file.title,stream:false, type: @file.content_type.presence || 'application/octet-stream')
end
update_downloads(@file)
end
def get_file
normal_status(-1, "参数缺失") if params[:download_url].blank?
url = URI.encode(params[:download_url].to_s.gsub("http:", "https:"))
if url.starts_with?(base_url)
domain = GiteaService.gitea_config[:domain]
api_url = GiteaService.gitea_config[:base_url]
url = url.split(base_url)[1].gsub("api", "repos").gsub('?filepath=', '/').gsub('&', '?')
request_url = [domain, api_url, url, "?ref=#{params[:ref]}&access_token=#{current_user&.gitea_token}"].join
response = Faraday.get(request_url)
filename = url.to_s.split("/").pop()
else
response = Faraday.get(url)
filename = params[:download_url].to_s.split("/").pop()
end
send_data(response.body.force_encoding("UTF-8"), filename: filename, type: "application/octet-stream", disposition: 'attachment')
end
def create
# 1. 本地存储
# 2. 上传到云
begin
upload_file = params["file"] || params["#{params[:file_param_name]}"]# 这里的file_param_name是为了方便其他插件名称
uid_logger("#########################file_params####{params["#{params[:file_param_name]}"]}")
raise "未上传文件" unless upload_file
folder = file_storage_directory
raise "存储目录未定义" unless folder.present?
month_folder = current_month_folder
save_path = File.join(folder, month_folder)
ext = file_ext(upload_file.original_filename)
local_path, digest = file_save_to_local(save_path, upload_file.tempfile, ext)
content_type = upload_file.content_type.presence || 'application/octet-stream'
# remote_path = file_save_to_ucloud(local_path[folder.size, local_path.size], local_path, content_type)
remote_path = nil # TODO 暂时本地上传，待域名配置后方可上传至云端
logger.info "local_path: #{local_path}"
logger.info "remote_path: #{remote_path}"
disk_filename = local_path[save_path.size + 1, local_path.size]
#存数据库
#
@attachment = Attachment.where(disk_filename: disk_filename,
author_id: current_user.id,
cloud_url: remote_path).first
if @attachment.blank?
@attachment = Attachment.new
@attachment.filename = upload_file.original_filename
@attachment.disk_filename = local_path[save_path.size + 1, local_path.size]
@attachment.filesize = upload_file.tempfile.size
@attachment.content_type = content_type
@attachment.digest = digest
@attachment.author_id = current_user.id
@attachment.disk_directory = month_folder
@attachment.cloud_url = remote_path
@attachment.save!
else
logger.info "文件已存在，id = #{@attachment.id}, filename = #{@attachment.filename}"
end
render_json
rescue => e
uid_logger_error(e.message)
tip_exception(e.message)
end
end
def destroy
begin
@file_path = absolute_path(local_path(@file))
#return normal_status(403, "") unless @file.author == current_user
@file.destroy!
delete_file(@file_path)
normal_status("删除成功")
rescue Exception => e
uid_logger_error(e.message)
tip_exception(e.message)
raise ActiveRecord::Rollback
end
end
# 附件为视频时，点击播放
def preview_attachment
attachment = Attachment.find_by(id: params[:id])
dir_path = "#{Rails.root}/public/preview"
Dir.mkdir(dir_path) unless Dir.exist?(dir_path)
if params[:status] == "preview"
if system("cp -r #{absolute_path(local_path(attachment))} #{dir_path}/")
render json: {status: 1, url: "/preview/#{attachment.disk_filename}"}
else
normal_status(-1, "出现错误，请稍后重试")
end
else
if system("rm -rf #{dir_path}/#{attachment.disk_filename}")
normal_status(1, "操作成功")
else
normal_status(-1, "出现错误，请稍后重试")
end
end
end
private
def find_file
@file =
if params[:type] == 'history'
AttachmentHistory.find params[:id]
else
Attachment.find params[:id]
end
end
def delete_file(file_path)
File.delete(file_path) if File.exist?(file_path)
end
def current_month_folder
date = Time.now
"#{date.year}/#{date.month.to_s.rjust(2, '0')}"
end
def file_ext(file_name)
ext = ''
exts = file_name.split(".")
if exts.size > 1
ext = ".#{exts.last}"
end
ext
end
def file_save_to_local(save_path, temp_file, ext)
unless Dir.exists?(save_path)
FileUtils.mkdir_p(save_path) ##不成功这里会抛异常
end
digest = md5_file(temp_file)
digest = "#{digest}_#{(Time.now.to_f * 1000).to_i}"
local_file_path = File.join(save_path, digest) + ext
save_temp_file(temp_file, local_file_path)
[local_file_path, digest]
end
def save_temp_file(temp_file, save_file_path)
File.open(save_file_path, 'wb') do |f|
temp_file.rewind
while (buffer = temp_file.read(8192))
f.write(buffer)
end
end
end
def md5_file(temp_file)
md5 = Digest::MD5.new
temp_file.rewind
while (buffer = temp_file.read(8192))
md5.update(buffer)
end
md5.hexdigest
end
def file_save_to_ucloud(path, file, content_type)
ufile = Gitlink::Ufile.new(
ucloud_public_key: edu_setting('public_key'),
ucloud_private_key: edu_setting('private_key'),
ucloud_public_read: true,
ucloud_public_bucket: edu_setting('public_bucket'),
ucloud_public_bucket_host: edu_setting('public_bucket_host'),
ucloud_public_cdn_host: edu_setting('public_cdn_host'),
)
File.open(file) do |f|
ufile.put(path, f, 'Content-Type' => content_type)
end
edu_setting('public_cdn_host') + "/" + path
end
def attachment_candown
unless current_user.admin? || current_user.business?
candown = true
unless params[:type] == 'history'
if @file.container && current_user.logged?
if @file.container.is_a?(Issue)
course = @file.container.project
candown = course.member?(current_user) || course.is_public
elsif @file.container.is_a?(Journal)
course = @file.container.issue.project
candown = course.member?(current_user)
else
course = nil
end
tip_exception(403, "您没有权限进入") if course.present? && !candown
tip_exception(403, "您没有权限进入") if @file.container.is_a?(ApplyUserAuthentication)
end
end
end
end
def send_file_with_range(path, options = {})
logger.info("########request.headers: #{request.headers}")
logger.info("########request.headers: #{File.exist?(path)}")
if File.exist?(path)
size = File.size(path)
logger.info("########request.headers: #{request.headers}")
if !request.headers["Range"]
status_code = 200 # 200 OK
offset = 0
length = File.size(path)
else
status_code = 206 # 206 Partial Content
bytes = Rack::Utils.byte_ranges(request.headers, size)[0]
offset = bytes.begin
length = bytes.end - bytes.begin
end
response.header["Accept-Ranges"] = "bytes"
response.header["Content-Range"] = "bytes #{bytes.begin}-#{bytes.end}/#{size}" if bytes
response.header["status"] = status_code
send_data IO.binread(path, length, offset), options
else
raise ActionController::MissingFile, "Cannot read file #{path}."
end
end
end
#coding=utf-8
#
# 文件上传
class AttachmentsController < ApplicationController
before_action :require_login, :check_auth, except: [:show, :preview_attachment, :get_file]
before_action :find_file, only: %i[show destroy]
before_action :attachment_candown, only: [:show]
skip_before_action :check_sign, only: [:show, :create]
include ApplicationHelper
def show
# 1. 优先跳到cdn
# 2. 如果没有cdn，send_file
if @file.cloud_url.present?
update_downloads(@file)
redirect_to @file.cloud_url and return
end
type_attachment = params[:disposition] || "attachment"
if type_attachment == "inline"
send_file absolute_path(local_path(@file)),filename: @file.title, disposition: 'inline',type: 'application/pdf'
elsif type_attachment == "MP4"
send_file_with_range absolute_path(local_path(@file)), disposition: 'inline', type: "video/mp4", range: true
else
send_file(absolute_path(local_path(@file)), filename: @file.title,stream:false, type: @file.content_type.presence || 'application/octet-stream')
end
update_downloads(@file)
end
def get_file
normal_status(-1, "参数缺失") if params[:download_url].blank?
url = URI.encode(params[:download_url].to_s.gsub("http:", "https:"))
if url.starts_with?(base_url)
domain = GiteaService.gitea_config[:domain]
api_url = GiteaService.gitea_config[:base_url]
url = url.split(base_url)[1].gsub("api", "repos").gsub('?filepath=', '/').gsub('&', '?')
request_url = [domain, api_url, url, "?ref=#{params[:ref]}&access_token=#{current_user&.gitea_token}"].join
response = Faraday.get(request_url)
filename = url.to_s.split("/").pop()
else
response = Faraday.get(url)
filename = params[:download_url].to_s.split("/").pop()
end
send_data(response.body.force_encoding("UTF-8"), filename: filename, type: "application/octet-stream", disposition: 'attachment')
end
def create
# 1. 本地存储
# 2. 上传到云
begin
upload_file = params["file"] || params["#{params[:file_param_name]}"]# 这里的file_param_name是为了方便其他插件名称
uid_logger("#########################file_params####{params["#{params[:file_param_name]}"]}")
raise "未上传文件" unless upload_file
folder = file_storage_directory
raise "存储目录未定义" unless folder.present?
month_folder = current_month_folder
save_path = File.join(folder, month_folder)
ext = file_ext(upload_file.original_filename)
local_path, digest = file_save_to_local(save_path, upload_file.tempfile, ext)
content_type = upload_file.content_type.presence || 'application/octet-stream'
# remote_path = file_save_to_ucloud(local_path[folder.size, local_path.size], local_path, content_type)
remote_path = nil # TODO 暂时本地上传，待域名配置后方可上传至云端
logger.info "local_path: #{local_path}"
logger.info "remote_path: #{remote_path}"
disk_filename = local_path[save_path.size + 1, local_path.size]
#存数据库
#
@attachment = Attachment.where(disk_filename: disk_filename,
author_id: current_user.id,
cloud_url: remote_path).first
if @attachment.blank?
@attachment = Attachment.new
@attachment.filename = upload_file.original_filename
@attachment.disk_filename = local_path[save_path.size + 1, local_path.size]
@attachment.filesize = upload_file.tempfile.size
@attachment.content_type = content_type
@attachment.digest = digest
@attachment.author_id = current_user.id
@attachment.disk_directory = month_folder
@attachment.cloud_url = remote_path
@attachment.save!
else
logger.info "文件已存在，id = #{@attachment.id}, filename = #{@attachment.filename}"
end
render_json
rescue => e
uid_logger_error(e.message)
tip_exception(e.message)
end
end
def destroy
begin
@file_path = absolute_path(local_path(@file))
#return normal_status(403, "") unless @file.author == current_user
@file.destroy!
delete_file(@file_path)
normal_status("删除成功")
rescue Exception => e
uid_logger_error(e.message)
tip_exception(e.message)
raise ActiveRecord::Rollback
end
end
# 附件为视频时，点击播放
def preview_attachment
attachment = Attachment.find_by(id: params[:id])
dir_path = "#{Rails.root}/public/preview"
Dir.mkdir(dir_path) unless Dir.exist?(dir_path)
if params[:status] == "preview"
if system("cp -r #{absolute_path(local_path(attachment))} #{dir_path}/")
render json: {status: 1, url: "/preview/#{attachment.disk_filename}"}
else
normal_status(-1, "出现错误，请稍后重试")
end
else
if system("rm -rf #{dir_path}/#{attachment.disk_filename}")
normal_status(1, "操作成功")
else
normal_status(-1, "出现错误，请稍后重试")
end
end
end
private
def find_file
@file =
if params[:type] == 'history'
AttachmentHistory.find params[:id]
else
Attachment.find params[:id]
end
end
def delete_file(file_path)
File.delete(file_path) if File.exist?(file_path)
end
def current_month_folder
date = Time.now
"#{date.year}/#{date.month.to_s.rjust(2, '0')}"
end
def file_ext(file_name)
ext = ''
exts = file_name.split(".")
if exts.size > 1
ext = ".#{exts.last}"
end
ext
end
def file_save_to_local(save_path, temp_file, ext)
unless Dir.exists?(save_path)
FileUtils.mkdir_p(save_path) ##不成功这里会抛异常
end
digest = md5_file(temp_file)
digest = "#{digest}_#{(Time.now.to_f * 1000).to_i}"
local_file_path = File.join(save_path, digest) + ext
save_temp_file(temp_file, local_file_path)
[local_file_path, digest]
end
def save_temp_file(temp_file, save_file_path)
File.open(save_file_path, 'wb') do |f|
temp_file.rewind
while (buffer = temp_file.read(8192))
f.write(buffer)
end
end
end
def md5_file(temp_file)
md5 = Digest::MD5.new
temp_file.rewind
while (buffer = temp_file.read(8192))
md5.update(buffer)
end
md5.hexdigest
end
def file_save_to_ucloud(path, file, content_type)
ufile = Gitlink::Ufile.new(
ucloud_public_key: edu_setting('public_key'),
ucloud_private_key: edu_setting('private_key'),
ucloud_public_read: true,
ucloud_public_bucket: edu_setting('public_bucket'),
ucloud_public_bucket_host: edu_setting('public_bucket_host'),
ucloud_public_cdn_host: edu_setting('public_cdn_host'),
)
File.open(file) do |f|
ufile.put(path, f, 'Content-Type' => content_type)
end
edu_setting('public_cdn_host') + "/" + path
end
def attachment_candown
unless current_user.admin? || current_user.business?
candown = true
unless params[:type] == 'history'
if @file.container && current_user.logged?
if @file.container.is_a?(Issue)
course = @file.container.project
candown = course.member?(current_user) || course.is_public
elsif @file.container.is_a?(Journal)
course = @file.container.issue.project
candown = course.member?(current_user) || course.is_public
else
course = nil
end
tip_exception(403, "您没有权限进入") if course.present? && !candown
tip_exception(403, "您没有权限进入") if @file.container.is_a?(ApplyUserAuthentication)
end
end
end
end
def send_file_with_range(path, options = {})
logger.info("########request.headers: #{request.headers}")
logger.info("########request.headers: #{File.exist?(path)}")
if File.exist?(path)
size = File.size(path)
logger.info("########request.headers: #{request.headers}")
if !request.headers["Range"]
status_code = 200 # 200 OK
offset = 0
length = File.size(path)
else
status_code = 206 # 206 Partial Content
bytes = Rack::Utils.byte_ranges(request.headers, size)[0]
offset = bytes.begin
length = bytes.end - bytes.begin
end
response.header["Accept-Ranges"] = "bytes"
response.header["Content-Range"] = "bytes #{bytes.begin}-#{bytes.end}/#{size}" if bytes
response.header["status"] = status_code
send_data IO.binread(path, length, offset), options
else
raise ActionController::MissingFile, "Cannot read file #{path}."
end
end
end

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