Merge pull request #307 from nuss-justin/feature/attachments

Feature: Ability to attach files to issues (attachments)

.gitignore

@@ -7,6 +7,7 @@ data/
 .idea/
 *.iml
 public/img/avatar/
+files/
 
 # Compiled Object files, Static and Dynamic libs (Shared Objects)
 *.o

cmd/web.go

@@ -206,7 +206,7 @@ func runWeb(*cli.Context) {
 		r.Post("/:org/teams/new", bindIgnErr(auth.CreateTeamForm{}), org.NewTeamPost)
 		r.Get("/:org/teams/:team/edit", org.EditTeam)
 
-		r.Get("/:org/team/:team",org.SingleTeam)
+		r.Get("/:org/team/:team", org.SingleTeam)
 
 		r.Get("/:org/settings", org.Settings)
 		r.Post("/:org/settings", bindIgnErr(auth.OrgSettingForm{}), org.SettingsPost)
@@ -238,6 +238,7 @@ func runWeb(*cli.Context) {
 			r.Post("/:index/label", repo.UpdateIssueLabel)
 			r.Post("/:index/milestone", repo.UpdateIssueMilestone)
 			r.Post("/:index/assignee", repo.UpdateAssignee)
+			r.Get("/:index/attachment/:id", repo.IssueGetAttachment)
 			r.Post("/labels/new", bindIgnErr(auth.CreateLabelForm{}), repo.NewLabel)
 			r.Post("/labels/edit", bindIgnErr(auth.CreateLabelForm{}), repo.UpdateLabel)
 			r.Post("/labels/delete", repo.DeleteLabel)

conf/app.ini

@@ -180,6 +180,18 @@ SESSION_ID_HASHKEY =
 SERVICE = server
 DISABLE_GRAVATAR = false
 
+[attachment]
+; Whether attachments are enabled. Defaults to `true`
+ENABLE =
+; Path for attachments. Defaults to files/attachments
+PATH = 
+; One or more allowed types, e.g. image/jpeg|image/png
+ALLOWED_TYPES = 
+; Max size of each file. Defaults to 32MB
+MAX_SIZE
+; Max number of files per upload. Defaults to 10
+MAX_FILES =
+
 [log]
 ROOT_PATH =
 ; Either "console", "file", "conn", "smtp" or "database", default is "console"

models/action.go

@@ -127,7 +127,7 @@ func updateIssuesCommit(userId, repoId int64, repoUserName, repoName string, com
 			url := fmt.Sprintf("/%s/%s/commit/%s", repoUserName, repoName, c.Sha1)
 			message := fmt.Sprintf(`<a href="%s">%s</a>`, url, c.Message)
 
-			if err = CreateComment(userId, issue.RepoId, issue.Id, 0, 0, COMMIT, message); err != nil {
+			if _, err = CreateComment(userId, issue.RepoId, issue.Id, 0, 0, COMMIT, message, nil); err != nil {
 				return err
 			}
 
@@ -147,7 +147,7 @@ func updateIssuesCommit(userId, repoId int64, repoUserName, repoName string, com
 				}
 
 				// If commit happened in the referenced repository, it means the issue can be closed.
-				if err = CreateComment(userId, repoId, issue.Id, 0, 0, CLOSE, ""); err != nil {
+				if _, err = CreateComment(userId, repoId, issue.Id, 0, 0, CLOSE, "", nil); err != nil {
 					return err
 				}
 			}

models/issue.go

@@ -8,6 +8,7 @@ import (
 	"bytes"
 	"errors"
 	"html/template"
+	"os"
 	"strconv"
 	"strings"
 	"time"
@@ -15,14 +16,17 @@ import (
 	"github.com/go-xorm/xorm"
 
 	"github.com/gogits/gogs/modules/base"
+	"github.com/gogits/gogs/modules/log"
 )
 
 var (
-	ErrIssueNotExist      = errors.New("Issue does not exist")
+	ErrIssueNotExist       = errors.New("Issue does not exist")
-	ErrLabelNotExist      = errors.New("Label does not exist")
+	ErrLabelNotExist       = errors.New("Label does not exist")
-	ErrMilestoneNotExist  = errors.New("Milestone does not exist")
+	ErrMilestoneNotExist   = errors.New("Milestone does not exist")
-	ErrWrongIssueCounter  = errors.New("Invalid number of issues for this milestone")
+	ErrWrongIssueCounter   = errors.New("Invalid number of issues for this milestone")
-	ErrMissingIssueNumber = errors.New("No issue number specified")
+	ErrAttachmentNotExist  = errors.New("Attachment does not exist")
+	ErrAttachmentNotLinked = errors.New("Attachment does not belong to this issue")
+	ErrMissingIssueNumber  = errors.New("No issue number specified")
 )
 
 // Issue represents an issue or pull request of repository.
@@ -94,6 +98,19 @@ func (i *Issue) GetAssignee() (err error) {
 	return err
 }
 
+func (i *Issue) Attachments() []*Attachment {
+	a, _ := GetAttachmentsForIssue(i.Id)
+	return a
+}
+
+func (i *Issue) AfterDelete() {
+	_, err := DeleteAttachmentsByIssue(i.Id, true)
+
+	if err != nil {
+		log.Info("Could not delete files for issue #%d: %s", i.Id, err)
+	}
+}
+
 // CreateIssue creates new issue for repository.
 func NewIssue(issue *Issue) (err error) {
 	sess := x.NewSession()
@@ -871,17 +888,19 @@ type Comment struct {
 }
 
 // CreateComment creates comment of issue or commit.
-func CreateComment(userId, repoId, issueId, commitId, line int64, cmtType CommentType, content string) error {
+func CreateComment(userId, repoId, issueId, commitId, line int64, cmtType CommentType, content string, attachments []int64) (*Comment, error) {
 	sess := x.NewSession()
 	defer sess.Close()
 	if err := sess.Begin(); err != nil {
-		return err
+		return nil, err
 	}
 
-	if _, err := sess.Insert(&Comment{PosterId: userId, Type: cmtType, IssueId: issueId,
+	comment := &Comment{PosterId: userId, Type: cmtType, IssueId: issueId,
-		CommitId: commitId, Line: line, Content: content}); err != nil {
+		CommitId: commitId, Line: line, Content: content}
+
+	if _, err := sess.Insert(comment); err != nil {
 		sess.Rollback()
-		return err
+		return nil, err
 	}
 
 	// Check comment type.
@@ -890,22 +909,46 @@ func CreateComment(userId, repoId, issueId, commitId, line int64, cmtType Commen
 		rawSql := "UPDATE `issue` SET num_comments = num_comments + 1 WHERE id = ?"
 		if _, err := sess.Exec(rawSql, issueId); err != nil {
 			sess.Rollback()
-			return err
+			return nil, err
+		}
+
+		if len(attachments) > 0 {
+			rawSql = "UPDATE `attachment` SET comment_id = ? WHERE id IN (?)"
+
+			astrs := make([]string, 0, len(attachments))
+
+			for _, a := range attachments {
+				astrs = append(astrs, strconv.FormatInt(a, 10))
+			}
+
+			if _, err := sess.Exec(rawSql, comment.Id, strings.Join(astrs, ",")); err != nil {
+				sess.Rollback()
+				return nil, err
+			}
 		}
 	case REOPEN:
 		rawSql := "UPDATE `repository` SET num_closed_issues = num_closed_issues - 1 WHERE id = ?"
 		if _, err := sess.Exec(rawSql, repoId); err != nil {
 			sess.Rollback()
-			return err
+			return nil, err
 		}
 	case CLOSE:
 		rawSql := "UPDATE `repository` SET num_closed_issues = num_closed_issues + 1 WHERE id = ?"
 		if _, err := sess.Exec(rawSql, repoId); err != nil {
 			sess.Rollback()
-			return err
+			return nil, err
 		}
 	}
-	return sess.Commit()
+
+	return comment, sess.Commit()
+}
+
+// GetCommentById returns the comment with the given id
+func GetCommentById(commentId int64) (*Comment, error) {
+	c := &Comment{Id: commentId}
+	_, err := x.Get(c)
+
+	return c, err
 }
 
 func (c *Comment) ContentHtml() template.HTML {
@@ -918,3 +961,127 @@ func GetIssueComments(issueId int64) ([]Comment, error) {
 	err := x.Asc("created").Find(&comments, &Comment{IssueId: issueId})
 	return comments, err
 }
+
+// Attachments returns the attachments for this comment.
+func (c *Comment) Attachments() []*Attachment {
+	a, _ := GetAttachmentsByComment(c.Id)
+	return a
+}
+
+func (c *Comment) AfterDelete() {
+	_, err := DeleteAttachmentsByComment(c.Id, true)
+
+	if err != nil {
+		log.Info("Could not delete files for comment %d on issue #%d: %s", c.Id, c.IssueId, err)
+	}
+}
+
+type Attachment struct {
+	Id        int64
+	IssueId   int64
+	CommentId int64
+	Name      string
+	Path      string    `xorm:"TEXT"`
+	Created   time.Time `xorm:"CREATED"`
+}
+
+// CreateAttachment creates a new attachment inside the database and
+func CreateAttachment(issueId, commentId int64, name, path string) (*Attachment, error) {
+	sess := x.NewSession()
+	defer sess.Close()
+
+	if err := sess.Begin(); err != nil {
+		return nil, err
+	}
+
+	a := &Attachment{IssueId: issueId, CommentId: commentId, Name: name, Path: path}
+
+	if _, err := sess.Insert(a); err != nil {
+		sess.Rollback()
+		return nil, err
+	}
+
+	return a, sess.Commit()
+}
+
+// Attachment returns the attachment by given ID.
+func GetAttachmentById(id int64) (*Attachment, error) {
+	m := &Attachment{Id: id}
+
+	has, err := x.Get(m)
+
+	if err != nil {
+		return nil, err
+	}
+
+	if !has {
+		return nil, ErrAttachmentNotExist
+	}
+
+	return m, nil
+}
+
+func GetAttachmentsForIssue(issueId int64) ([]*Attachment, error) {
+	attachments := make([]*Attachment, 0, 10)
+	err := x.Where("issue_id = ?", issueId).And("comment_id = 0").Find(&attachments)
+	return attachments, err
+}
+
+// GetAttachmentsByIssue returns a list of attachments for the given issue
+func GetAttachmentsByIssue(issueId int64) ([]*Attachment, error) {
+	attachments := make([]*Attachment, 0, 10)
+	err := x.Where("issue_id = ?", issueId).And("comment_id > 0").Find(&attachments)
+	return attachments, err
+}
+
+// GetAttachmentsByComment returns a list of attachments for the given comment
+func GetAttachmentsByComment(commentId int64) ([]*Attachment, error) {
+	attachments := make([]*Attachment, 0, 10)
+	err := x.Where("comment_id = ?", commentId).Find(&attachments)
+	return attachments, err
+}
+
+// DeleteAttachment deletes the given attachment and optionally the associated file.
+func DeleteAttachment(a *Attachment, remove bool) error {
+	_, err := DeleteAttachments([]*Attachment{a}, remove)
+	return err
+}
+
+// DeleteAttachments deletes the given attachments and optionally the associated files.
+func DeleteAttachments(attachments []*Attachment, remove bool) (int, error) {
+	for i, a := range attachments {
+		if remove {
+			if err := os.Remove(a.Path); err != nil {
+				return i, err
+			}
+		}
+
+		if _, err := x.Delete(a.Id); err != nil {
+			return i, err
+		}
+	}
+
+	return len(attachments), nil
+}
+
+// DeleteAttachmentsByIssue deletes all attachments associated with the given issue.
+func DeleteAttachmentsByIssue(issueId int64, remove bool) (int, error) {
+	attachments, err := GetAttachmentsByIssue(issueId)
+
+	if err != nil {
+		return 0, err
+	}
+
+	return DeleteAttachments(attachments, remove)
+}
+
+// DeleteAttachmentsByComment deletes all attachments associated with the given comment.
+func DeleteAttachmentsByComment(commentId int64, remove bool) (int, error) {
+	attachments, err := GetAttachmentsByComment(commentId)
+
+	if err != nil {
+		return 0, err
+	}
+
+	return DeleteAttachments(attachments, remove)
+}

models/models.go

@@ -36,7 +36,7 @@ func init() {
 		new(Action), new(Access), new(Issue), new(Comment), new(Oauth2), new(Follow),
 		new(Mirror), new(Release), new(LoginSource), new(Webhook), new(IssueUser),
 		new(Milestone), new(Label), new(HookTask), new(Team), new(OrgUser), new(TeamUser),
-		new(UpdateTask))
+		new(UpdateTask), new(Attachment))
 }
 
 func LoadModelsConfig() {

modules/middleware/context.go

@@ -323,7 +323,6 @@ func (f *Flash) Success(msg string) {
 // InitContext initializes a classic context for a request.
 func InitContext() martini.Handler {
 	return func(res http.ResponseWriter, r *http.Request, c martini.Context, rd *Render) {
-
 		ctx := &Context{
 			c: c,
 			// p:      p,
@@ -332,7 +331,6 @@ func InitContext() martini.Handler {
 			Cache:  setting.Cache,
 			Render: rd,
 		}
-
 		ctx.Data["PageStartTime"] = time.Now()
 
 		// start session
@@ -374,6 +372,14 @@ func InitContext() martini.Handler {
 			ctx.Data["IsAdmin"] = ctx.User.IsAdmin
 		}
 
+		// If request sends files, parse them here otherwise the Query() can't be parsed and the CsrfToken will be invalid.
+		if strings.Contains(r.Header.Get("Content-Type"), "multipart/form-data") {
+			if err = ctx.Req.ParseMultipartForm(setting.AttachmentMaxSize << 20); err != nil { // 32MB max size
+				ctx.Handle(500, "issue.Comment(ctx.Req.ParseMultipartForm)", err)
+				return
+			}
+		}
+
 		// get or create csrf token
 		ctx.Data["CsrfToken"] = ctx.CsrfToken()
 		ctx.Data["CsrfTokenHtml"] = template.HTML(`<input type="hidden" name="_csrf" value="` + ctx.csrfToken + `">`)

modules/setting/setting.go

@@ -71,6 +71,13 @@ var (
 	LogModes    []string
 	LogConfigs  []string
 
+	// Attachment settings.
+	AttachmentPath         string
+	AttachmentAllowedTypes string
+	AttachmentMaxSize      int64
+	AttachmentMaxFiles     int
+	AttachmentEnabled      bool
+
 	// Cache settings.
 	Cache        cache.Cache
 	CacheAdapter string
@@ -166,6 +173,16 @@ func NewConfigContext() {
 	CookieRememberName = Cfg.MustValue("security", "COOKIE_REMEMBER_NAME")
 	ReverseProxyAuthUser = Cfg.MustValue("security", "REVERSE_PROXY_AUTHENTICATION_USER", "X-WEBAUTH-USER")
 
+	AttachmentPath = Cfg.MustValue("attachment", "PATH", "files/attachments")
+	AttachmentAllowedTypes = Cfg.MustValue("attachment", "ALLOWED_TYPES", "*/*")
+	AttachmentMaxSize = Cfg.MustInt64("attachment", "MAX_SIZE", 32)
+	AttachmentMaxFiles = Cfg.MustInt("attachment", "MAX_FILES", 10)
+	AttachmentEnabled = Cfg.MustBool("attachment", "ENABLE", true)
+
+	if err = os.MkdirAll(AttachmentPath, os.ModePerm); err != nil {
+		log.Fatal("Could not create directory %s: %s", AttachmentPath, err)
+	}
+
 	RunUser = Cfg.MustValue("", "RUN_USER")
 	curUser := os.Getenv("USER")
 	if len(curUser) == 0 {

public/css/gogs.css

@@ -1795,3 +1795,45 @@ body {
     font-weight: bold;
     line-height: 30px;
 }
+
+.issue-main .attachments {
+    margin: 0px 10px 10px 10px;
+}
+
+.issue-main .attachments .attachment-label {
+    margin-right: 5px;
+}
+
+.attachment-preview {
+    position: absolute;
+    top: 0px;
+    bottom: 0px;
+    
+    margin: 5px;
+    padding: 8px;
+
+    background: #fff;
+    border: 1px solid #d8d8d8;
+    box-shadow: 0 0 5px 1px #d8d8d8;
+}
+
+.attachment-preview-img {
+    border: 1px solid #d8d8d8;
+}
+
+#attachments-button {
+    float: left;
+}
+
+#attached {
+    height: 18px;
+    margin: 10px 10px 15px 10px;
+}
+
+#attached-list .label {
+    margin-right: 10px;
+}
+
+#issue-create-form #attached {
+    margin-bottom: 0;
+}

public/js/app.js

@@ -520,6 +520,90 @@ function initIssue() {
         });
     }());
 
+    // Preview for images.
+    (function() {
+        var $hoverElement = $("<div></div>");
+        var $hoverImage = $("<img />");
+
+        $hoverElement.addClass("attachment-preview");
+        $hoverElement.hide();
+
+        $hoverImage.addClass("attachment-preview-img");
+
+        $hoverElement.append($hoverImage);
+        $(document.body).append($hoverElement); 
+
+        var over = function() {
+            var $this = $(this);
+
+            if ($this.text().match(/\.(png|jpg|jpeg|gif)$/i) == false) {
+                return;
+            }
+
+            if ($hoverImage.attr("src") != $this.attr("href")) {
+                $hoverImage.attr("src", $this.attr("href"));
+                $hoverImage.load(function() {
+                    var height = this.height;
+                    var width = this.width;
+
+                    if (height > 300) {
+                        var factor = 300 / height;
+
+                        height = factor * height;
+                        width = factor * width;
+                    }
+
+                    $hoverImage.css({"height": height, "width": width});
+
+                    var offset = $this.offset();
+                    var left = offset.left, top = offset.top + $this.height() + 5;
+
+                    $hoverElement.css({"top": top + "px", "left": left + "px"});
+                    $hoverElement.css({"height": height + 16, "width": width + 16});
+                    $hoverElement.show();
+                });            
+            } else {
+                $hoverElement.show();
+            }
+        };
+
+        var out = function() {
+            $hoverElement.hide();
+        };
+
+        $(".issue-main .attachments .attachment").hover(over, out);
+    }());
+
+    // Upload.
+    (function() {
+        var $attachedList = $("#attached-list");
+        var $addButton = $("#attachments-button");
+
+        var fileInput = $("#attachments-input")[0];
+
+        fileInput.addEventListener("change", function(event) {
+            $attachedList.empty();
+            $attachedList.append("<b>Attachments:</b> ");
+
+            for (var index = 0; index < fileInput.files.length; index++) {
+                var file = fileInput.files[index];
+
+                var $span = $("<span></span>");
+
+                $span.addClass("label");
+                $span.addClass("label-default");
+
+                $span.append(file.name.toLowerCase());
+                $attachedList.append($span);
+            }
+        });
+
+        $addButton.on("click", function() {
+            fileInput.click();
+            return false;
+        });
+    }());
+
     // issue edit mode
     (function () {
         $("#issue-edit-btn").on("click", function () {

routers/repo/issue.go

@@ -5,7 +5,11 @@
 package repo
 
 import (
+	"errors"
 	"fmt"
+	"io"
+	"io/ioutil"
+	"mime"
 	"net/url"
 	"strings"
 	"time"
@@ -32,6 +36,11 @@ const (
 	MILESTONE_EDIT base.TplName = "repo/issue/milestone_edit"
 )
 
+var (
+	ErrFileTypeForbidden = errors.New("File type is not allowed")
+	ErrTooManyFiles      = errors.New("Maximum number of files to upload exceeded")
+)
+
 func Issues(ctx *middleware.Context) {
 	ctx.Data["Title"] = "Issues"
 	ctx.Data["IsRepoToolbarIssues"] = true
@@ -151,6 +160,7 @@ func CreateIssue(ctx *middleware.Context, params martini.Params) {
 	ctx.Data["Title"] = "Create issue"
 	ctx.Data["IsRepoToolbarIssues"] = true
 	ctx.Data["IsRepoToolbarIssuesList"] = false
+	ctx.Data["AttachmentsEnabled"] = setting.AttachmentEnabled
 
 	var err error
 	// Get all milestones.
@@ -170,7 +180,10 @@ func CreateIssue(ctx *middleware.Context, params martini.Params) {
 		ctx.Handle(500, "issue.CreateIssue(GetCollaborators)", err)
 		return
 	}
+
+	ctx.Data["AllowedTypes"] = setting.AttachmentAllowedTypes
 	ctx.Data["Collaborators"] = us
+
 	ctx.HTML(200, ISSUE_CREATE)
 }
 
@@ -178,6 +191,7 @@ func CreateIssuePost(ctx *middleware.Context, params martini.Params, form auth.C
 	ctx.Data["Title"] = "Create issue"
 	ctx.Data["IsRepoToolbarIssues"] = true
 	ctx.Data["IsRepoToolbarIssuesList"] = false
+	ctx.Data["AttachmentsEnabled"] = setting.AttachmentEnabled
 
 	var err error
 	// Get all milestones.
@@ -227,6 +241,10 @@ func CreateIssuePost(ctx *middleware.Context, params martini.Params, form auth.C
 		return
 	}
 
+	if setting.AttachmentEnabled {
+		uploadFiles(ctx, issue.Id, 0)
+	}
+
 	// Update mentions.
 	ms := base.MentionPattern.FindAllString(issue.Content, -1)
 	if len(ms) > 0 {
@@ -299,6 +317,8 @@ func checkLabels(labels, allLabels []*models.Label) {
 }
 
 func ViewIssue(ctx *middleware.Context, params martini.Params) {
+	ctx.Data["AttachmentsEnabled"] = setting.AttachmentEnabled
+
 	idx, _ := base.StrTo(params["index"]).Int64()
 	if idx == 0 {
 		ctx.Handle(404, "issue.ViewIssue", nil)
@@ -399,6 +419,8 @@ func ViewIssue(ctx *middleware.Context, params martini.Params) {
 		}
 	}
 
+	ctx.Data["AllowedTypes"] = setting.AttachmentAllowedTypes
+
 	ctx.Data["Title"] = issue.Name
 	ctx.Data["Issue"] = issue
 	ctx.Data["Comments"] = comments
@@ -611,6 +633,71 @@ func UpdateAssignee(ctx *middleware.Context) {
 	})
 }
 
+func uploadFiles(ctx *middleware.Context, issueId, commentId int64) {
+	if !setting.AttachmentEnabled {
+		return
+	}
+
+	allowedTypes := strings.Split(setting.AttachmentAllowedTypes, "|")
+	attachments := ctx.Req.MultipartForm.File["attachments"]
+
+	if len(attachments) > setting.AttachmentMaxFiles {
+		ctx.Handle(400, "issue.Comment", ErrTooManyFiles)
+		return
+	}
+
+	for _, header := range attachments {
+		file, err := header.Open()
+
+		if err != nil {
+			ctx.Handle(500, "issue.Comment(header.Open)", err)
+			return
+		}
+
+		defer file.Close()
+
+		allowed := false
+		fileType := mime.TypeByExtension(header.Filename)
+
+		for _, t := range allowedTypes {
+			t := strings.Trim(t, " ")
+
+			if t == "*/*" || t == fileType {
+				allowed = true
+				break
+			}
+		}
+
+		if !allowed {
+			ctx.Handle(400, "issue.Comment", ErrFileTypeForbidden)
+			return
+		}
+
+		out, err := ioutil.TempFile(setting.AttachmentPath, "attachment_")
+
+		if err != nil {
+			ctx.Handle(500, "issue.Comment(ioutil.TempFile)", err)
+			return
+		}
+
+		defer out.Close()
+
+		_, err = io.Copy(out, file)
+
+		if err != nil {
+			ctx.Handle(500, "issue.Comment(io.Copy)", err)
+			return
+		}
+
+		_, err = models.CreateAttachment(issueId, commentId, header.Filename, out.Name())
+
+		if err != nil {
+			ctx.Handle(500, "issue.Comment(io.Copy)", err)
+			return
+		}
+	}
+}
+
 func Comment(ctx *middleware.Context, params martini.Params) {
 	index, err := base.StrTo(ctx.Query("issueIndex")).Int64()
 	if err != nil {
@@ -657,7 +744,7 @@ func Comment(ctx *middleware.Context, params martini.Params) {
 				cmtType = models.REOPEN
 			}
 
-			if err = models.CreateComment(ctx.User.Id, ctx.Repo.Repository.Id, issue.Id, 0, 0, cmtType, ""); err != nil {
+			if _, err = models.CreateComment(ctx.User.Id, ctx.Repo.Repository.Id, issue.Id, 0, 0, cmtType, "", nil); err != nil {
 				ctx.Handle(200, "issue.Comment(create status change comment)", err)
 				return
 			}
@@ -665,12 +752,14 @@ func Comment(ctx *middleware.Context, params martini.Params) {
 		}
 	}
 
+	var comment *models.Comment
+
 	var ms []string
 	content := ctx.Query("content")
 	if len(content) > 0 {
 		switch params["action"] {
 		case "new":
-			if err = models.CreateComment(ctx.User.Id, ctx.Repo.Repository.Id, issue.Id, 0, 0, models.COMMENT, content); err != nil {
+			if comment, err = models.CreateComment(ctx.User.Id, ctx.Repo.Repository.Id, issue.Id, 0, 0, models.COMMENT, content, nil); err != nil {
 				ctx.Handle(500, "issue.Comment(create comment)", err)
 				return
 			}
@@ -696,6 +785,10 @@ func Comment(ctx *middleware.Context, params martini.Params) {
 		}
 	}
 
+	if comment != nil {
+		uploadFiles(ctx, issue.Id, comment.Id)
+	}
+
 	// Notify watchers.
 	act := &models.Action{
 		ActUserId:    ctx.User.Id,
@@ -972,3 +1065,21 @@ func UpdateMilestonePost(ctx *middleware.Context, params martini.Params, form au
 
 	ctx.Redirect(ctx.Repo.RepoLink + "/issues/milestones")
 }
+
+func IssueGetAttachment(ctx *middleware.Context, params martini.Params) {
+	id, err := base.StrTo(params["id"]).Int64()
+
+	if err != nil {
+		ctx.Handle(400, "issue.IssueGetAttachment(base.StrTo.Int64)", err)
+		return
+	}
+
+	attachment, err := models.GetAttachmentById(id)
+
+	if err != nil {
+		ctx.Handle(404, "issue.IssueGetAttachment(models.GetAttachmentById)", err)
+		return
+	}
+
+	ctx.ServeFile(attachment.Path, attachment.Name)
+}

templates/repo/issue/create.tmpl

@@ -4,7 +4,7 @@
 {{template "repo/toolbar" .}}
 <div id="body" class="container">
     <div id="issue">
-        <form class="form" action="{{.RepoLink}}/issues/new" method="post" id="issue-create-form">
+        <form class="form" action="{{.RepoLink}}/issues/new" method="post" id="issue-create-form" enctype="multipart/form-data">
             {{.CsrfTokenHtml}}
             {{template "base/alert" .}}
             <div class="col-md-1">
@@ -101,8 +101,17 @@
                         <div class="tab-pane issue-preview-content" id="issue-preview">loading...</div>
                     </div>
                 </div>
+                {{if .AttachmentsEnabled}}
+                <div id="attached">
+                    <div id="attached-list"></div>
+                </div>
+                {{end}}
                 <div class="text-right panel-body">
                     <div class="form-group">
+                        {{if .AttachmentsEnabled}}
+                        <input type="file" accept="{{.AllowedTypes}}" style="display: none;" id="attachments-input" name="attachments" multiple />
+                        <button class="btn-default btn attachment-add" id="attachments-button">Select Attachments...</button>
+                        {{end}}
                         <input type="hidden" value="id" name="repo-id"/>
                         <button class="btn-success btn">Create new issue</button>
                     </div>

templates/repo/issue/view.tmpl

@@ -47,6 +47,17 @@
                                 </div>
                             </div>                        
                         </div>
+                        {{with $attachments := .Issue.Attachments}}
+                        {{if $attachments}}
+                        <div class="attachments">
+                            <span class="attachment-label label label-info">Attachments:</span>
+                                
+                            {{range $attachments}}
+                            <a class="attachment label label-default" href="{{.IssueId}}/attachment/{{.Id}}">{{.Name}}</a>
+                            {{end}}
+                        </div>
+                        {{end}}
+                        {{end}}    
                     </div>
                     {{range .Comments}}
                     {{/* 0 = COMMENT, 1 = REOPEN, 2 = CLOSE, 3 = ISSUE, 4 = COMMIT, 5 = PULL */}}
@@ -63,6 +74,17 @@
                             <div class="panel-body markdown">
                                 {{str2html .Content}}
                             </div>
+                            {{with $attachments := .Attachments}}
+                            {{if $attachments}}
+                            <div class="attachments">
+                                <span class="attachment-label label label-info">Attachments:</span>
+
+                                {{range $attachments}}
+                                <a class="attachment label label-default" href="{{.IssueId}}/attachment/{{.Id}}">{{.Name}}</a>
+                                {{end}}
+                            </div>
+                            {{end}}
+                            {{end}}
                         </div>
                     </div>
                     {{else if eq .Type 1}}
@@ -95,7 +117,7 @@
                     <hr class="issue-line"/>
                     {{if .SignedUser}}<div class="issue-child issue-reply">
                     <a class="user pull-left" href="/user/{{.SignedUser.Name}}"><img class="avatar" src="{{.SignedUser.AvatarLink}}" alt=""/></a>
-                    <form class="panel panel-default issue-content" action="{{.RepoLink}}/comment/new" method="post">
+                    <form class="panel panel-default issue-content" action="{{.RepoLink}}/comment/new" method="post" enctype="multipart/form-data">
                         {{.CsrfTokenHtml}}
                         <div class="panel-body">
                             <div class="form-group">
@@ -115,8 +137,17 @@
                                     <div class="tab-pane issue-preview-content" id="issue-preview">Loading...</div>
                                 </div>
                             </div>
+                            {{if .AttachmentsEnabled}}
+                            <div id="attached">
+                                <div id="attached-list"></div>
+                            </div>
+                            {{end}}
                             <div class="text-right">
                                 <div class="form-group">
+                                    {{if .AttachmentsEnabled}}
+                                    <input type="file" accept="{{.AllowedTypes}}" style="display: none;" id="attachments-input" name="attachments" multiple />
+                                    <button class="btn-default btn attachment-add" id="attachments-button">Select Attachments...</button>
+                                    {{end}}
                                     {{if .IsIssueOwner}}{{if .Issue.IsClosed}}
                                     <input type="submit" class="btn-default btn issue-open" id="issue-open-btn" data-origin="Reopen" data-text="Reopen & Comment" name="change_status" value="Reopen"/>{{else}}
                                     <input type="submit" class="btn-default btn issue-close" id="issue-close-btn" data-origin="Close" data-text="Close & Comment" name="change_status" value="Close"/>{{end}}{{end}}&nbsp;&nbsp;