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207 lines
7.4 KiB
207 lines
7.4 KiB
6 years ago
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#encoding: utf-8
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class AvatarController < ApplicationController
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include ActionView::Helpers::NumberHelper
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#before_filter :set_cache_buster
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include AvatarHelper
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include ApplicationHelper
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def upload
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# Make sure that API users get used to set this content type
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# as it won't trigger Rails' automatic parsing of the request body for parameters
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unless request.content_type == 'application/octet-stream'
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@source_type = params[:source_type]
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@source_id = params[:source_id]
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@temp_file = params[:img] || params[:avatar][:image]
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if @temp_file.respond_to?(:original_filename)
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@image_file = @temp_file.original_filename
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#image_file.force_encoding("UTF-8") if filename.respond_to?(:force_encoding)
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else
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@image_file=params[:filename]
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end
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@is_direct = params[:is_direct]
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@auth_type = params[:auth_type]
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#base64转换
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img_base64_head = 'data:image/jpeg;base64,'
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if @temp_file && @temp_file.start_with?(img_base64_head)
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@temp_file = StringIO.new(Base64.decode64(@temp_file[img_base64_head.size,@temp_file.size-img_base64_head.size]))
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end
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else
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unless request.raw_post.nil?
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@source_type = params[:source_type]
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@source_id = params[:source_id]
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@temp_file = request.raw_post
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@is_direct = params[:is_direct]
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@auth_type = params[:auth_type]
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if @temp_file.size > 0
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if @temp_file.respond_to?(:original_filename)
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@image_file = @temp_file.original_filename
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#image_file.force_encoding("UTF-8") if filename.respond_to?(:force_encoding)
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else
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@image_file=params[:filename]
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end
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@temp_file = StringIO.new(@temp_file)
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end
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end
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end
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if @temp_file && (@temp_file.size > 0)
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if @temp_file.size > Setting.upload_avatar_max_size.to_i
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@status = 1
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@msg = l(:error_upload_avatar_to_large, :max_size => number_to_human_size(Setting.upload_avatar_max_size.to_i))
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elsif Trustie::Utils::Image.new(@temp_file).image?
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diskfile=disk_filename(@source_type,@source_id)
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if @source_type == 'UserAuthentication'
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diskfile = disk_auth_filename('UserAuthentication', @source_id, @auth_type)
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diskfile1 = diskfile + 'temp'
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File.delete(diskfile1) if File.exist?(diskfile1)
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@urlfile='/' << File.join("images","avatars",avatar_directory(@source_type),auth_filename(@source_id,@auth_type))
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elsif @source_type == 'edu_coop' || @source_type == 'com_coop'
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diskfile = disk_auth_filename(@source_type, @source_id, '')
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diskfile1 = diskfile + 'temp'
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@urlfile='/' << File.join("images","avatars",avatar_directory(@source_type),auth_filename(@source_id,''))
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elsif @source_type == "Platform"
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diskfile = disk_auth_filename(@source_type, @auth_type, "")
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@urlfile='/' << File.join("images","avatars", avatar_directory(@source_type),auth_filename(@auth_type,''))
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else
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@urlfile='/' << File.join("images","avatars",avatar_directory(@source_type),avatar_filename(@source_id,@image_file))
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end
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# 用户头像上传时进行特别处理
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if @is_direct == '1' && (@source_type == 'User' || @source_type == 'Course' || @source_type == 'Project' || @source_type == 'Organization'|| @source_type == 'Contest' || @source_type == 'UserAuthentication'|| @source_type == 'edu_coop' || @source_type == 'com_coop')
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diskfile += "temp"
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@urlfile += "temp"
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end
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logger.info("Saving avatar '#{diskfile}' (#{@temp_file.size} bytes)")
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path = File.dirname(diskfile)
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unless File.directory?(path)
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FileUtils.mkdir_p(path)
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end
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md5 = Digest::MD5.new
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File.open(diskfile, "wb") do |f|
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if @temp_file.respond_to?(:read)
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@temp_file.rewind
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buffer = ""
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while (buffer = @temp_file.read(8192))
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f.write(buffer)
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md5.update(buffer)
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end
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else
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f.write(@temp_file)
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md5.update(@temp_file)
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end
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end
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if @source_type == 'User' || @source_type == 'UserAuthentication' || @source_type == 'edu_coop' ||
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@source_type == 'com_coop' || @source_type == 'Platform' || @source_type == 'Shixun' ||
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@source_type == 'Subject' || @source_type == 'Competition' || @source_type == 'PortalImage' ||
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@source_type == 'Career' || @source_type == 'School' || @source_type == 'SchoolImage'
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elsif @source_type == 'Contest'
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Trustie::Utils::Image.new(diskfile,true).compress(900)
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else
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Trustie::Utils::Image.new(diskfile,true).compress(300)
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# us = UsersService.new
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# ue = us.edit_user params.merge(id: current_user.id)
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end
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if @source_type == "User"
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reward_grade(User.current, User.current.id, 'Avatar', 100)
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end
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@status = 0
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@msg = ''
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else
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@status = 2
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@msg = l(:not_valid_image_file)
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logger.error "上传失败: "+@msg
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end
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end
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@temp_file = nil
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respond_to do |format|
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format.json{
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render :inline => {status: @status, grade: User.current.grade, message:@msg, url:"#{@urlfile.to_s}?#{Time.now.to_i}"}.to_json,:content_type => 'text/html'
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return
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}
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format.js
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format.api {
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if saved
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render :action => 'upload', :status => :created
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else
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render_validation_errors(@avatar)
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end
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}
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end
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end
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#add by zjc
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#删除图片
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def delete_image
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@source_type = params[:source_type]
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@source_id = params[:source_id]
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@source = nil #eval(@source_type).find(@source_id)
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if params[:m_delete]
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else
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c = Object.const_get(@source_type)
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if c.respond_to?(:find)
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@source = c.find(@source_id)
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end
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end
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diskfile = disk_filename(@source_type,@source_id)
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unless diskfile.nil? || diskfile == ""
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path = File.dirname(diskfile)
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if File.directory?(path)
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# 用户头像进行特别处理
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if @source_type == 'User' || @source_type == 'Course' || @source_type == 'Project'
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diskfile1 = diskfile + 'temp'
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File.open(diskfile1, "wb") do |f|
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buffer = "DELETE"
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f.write(buffer)
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end
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else
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if params[:m_delete] == "1"
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diskfile1 = diskfile +"ID"
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ApplyUserAuthentication.where(:user_id => @source_id,:auth_type => 1).update_all(:is_delete => true)
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File.delete(diskfile1)
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@urlfile = url_to_auth_img(0, 'ID')
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elsif params[:m_delete] == "2"
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diskfile1 = diskfile +"PRO"
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ApplyUserAuthentication.where(:user_id => @source_id,:auth_type => 2).update_all(:is_delete => true)
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File.delete(diskfile1)
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@urlfile = url_to_auth_img(0, 'PRO')
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end
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end
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end
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end
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rescue Exception => e
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logger.info e.message
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respond_to do |format|
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format.js
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format.api {
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if saved
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render :action => 'upload', :status => :created
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else
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render_validation_errors(@avatar)
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end
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}
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end
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end
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private
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def set_cache_buster
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response.headers["Cache-Control"] = "no-cache, no-store, max-age=0, must-revalidate"
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response.headers["Pragma"] = "no-cache"
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response.headers["Expires"] = "Fri, 01 Jan 1990 00:00:00 GMT"
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end
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end
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