I'll be able to try on Monday.... Thanks! C On Fri, Jun 14, 2019, 6:14 PM Thomas Fitzsimmons wrote: > Hi, > > Yes, this seems really promising. If you just replace (thefile) with > real-fname (and re-eval your url-http-create-request), does Excorporate > then work through the proxy? > > Thomas > > "tenspd137 ." writes: > > > Sorry - I was working fast: > > > > *I created a function that changed the line > > in url-http-create-request so that the request looks like:* > > > > In a file I did: > > > > (defun thefile() "/EWS/Exchange.asmx") > > > > (copied from url-http library) > > (defun url-http-create-request (&optional ref-url) > > ..... > > ;; This was done with a call to `format'. Concatenating parts has > > ;; the advantage of keeping the parts of each header together and > > ;; allows us to elide null lines directly, at the cost of making > > ;; the layout less clear. > > (setq request > > (concat > > ;; The request > > (or url-http-method "GET") " " > > (url-http--encode-string > > (if using-proxy (thefile) real-fname)) > > <------------Changed this to "hardcode" the request as proof of > > concept > > " HTTP/" url-http-version "\r\n" > > ;; Version of MIME we speak > > "MIME-Version: 1.0\r\n" > > ;; (maybe) Try to keep the connection open > > "Connection: " (if (or using-proxy ..... > > ....... > > ....... > > > > Loaded the file and then ran (url-retriev-synchronously "https:// > ......") > > > > Thanks! > > > > -C > > > > On Fri, Jun 14, 2019 at 5:07 PM tenspd137 . wrote: > >> > >> I think I figured it out. I created a function that changed the line > >> in url-http-create-request so that the request looks like: > >> GET /EWS/Exchange.asmx HTTP/1.1 <----- *no server / host* > >> MIME-Version: 1.0 > >> Connection: close > >> Extension: Security/Digest Security/SSL > >> Host: outlook.office365.com > >> Accept-encoding: gzip > >> Accept: */* > >> User-Agent: URL/Emacs Emacs/26.2 (X11; x86_64-pc-linux-gnu) > >> Cookie: OIDC=1; ClientId=8998C5691CD143E784857A0D01537963 > >> Authorization: Basic ZGF2aWQuYy5kYXlAaHAuY29tOlMxa3kzbGk3bmUwNzMxJSU= > >> > >> instead of > >> > >> GET https://outlook.office365.com/EWS/Exchange.asmx HTTP/1.1 > >> MIME-Version: 1.0 > >> Connection: close > >> Extension: Security/Digest Security/SSL > >> Host: outlook.office365.com > >> Accept-encoding: gzip > >> Accept: */* > >> User-Agent: URL/Emacs Emacs/26.2 (X11; x86_64-pc-linux-gnu) > >> Cookie: OIDC=1; ClientId=8998C5691CD143E784857A0D01537963 > >> Authorization: Basic ZGF2aWQuYy5kYXlAaHAuY29tOlMxa3kzbGk3bmUwNzMxJSU= > >> > >> and the results buffer gives: *http....*-##### > >> HTTP/1.1 200 OK > >> Cache-Control: private > >> Content-Length: 1213 > >> Content-Type: text/html; charset=UTF-8 > >> Content-Encoding: gzip > >> Vary: Accept-Encoding > >> Server: Microsoft-IIS/10.0 > >> request-id: bcd31568-29fd-44e4-935f-35b54d697f33 > >> X-CalculatedFETarget: CY4PR18CU003.internal.outlook.com > >> X-BackEndHttpStatus: 200 > >> Set-Cookie: exchangecookie=6c731ced364846f2a979bfaa84496f1e; > >> expires=Sun, 14-Jun-2020 23:02:57 GMT; path=/; secure; HttpOnly > >> X-FEProxyInfo: CY4PR18CA0059.NAMPRD18.PROD.OUTLOOK.COM > >> X-CalculatedBETarget: CS1PR8401MB1223.NAMPRD84.PROD.OUTLOOK.COM > >> X-BackEndHttpStatus: 200 > >> X-RUM-Validated: 1 > >> X-AspNet-Version: 4.0.30319 > >> X-BeSku: Gen9 > >> X-DiagInfo: CS1PR8401MB1223 > >> X-BEServer: CS1PR8401MB1223 > >> X-FEServer: CY4PR18CA0059 > >> X-Powered-By: ASP.NET > >> X-FEServer: SN4PR0501CA0003 > >> Date: Fri, 14 Jun 2019 23:02:56 GMT > >> Connection: close > >> > >> >> href=" > https://cs1pr8401mb1223.namprd84.prod.outlook.com:444/EWS/Exchange.asmx?disco > "/>Service

>> class="heading1">Service


You have created a > >> service.

To test this service, you will need to create > >> a client and use it to call the service. You can do this using the > >> svcutil.exe tool from the command line with the following syntax:

> >> 
svcutil.exe  >> HREF="
> https://cs1pr8401mb1223.namprd84.prod.outlook.com:444/EWS/Services.wsdl">
> https://cs1pr8401mb1223.namprd84.prod.outlook.com:444/EWS/Services.wsdl
>

>> class="intro"/>This will generate a configuration file and a code file > >> that contains the client class. Add the two files to your client > >> application and use the generated client class to call the Service. > >> For example:

C#

 >> color="blue">class Test
> >> {
> >>     static void Main()
> >>     {
> >>         HelloClient client =  >> color="blue">new HelloClient();
> >>
> >>         // Use the 'client' variable to call
> >> operations on the service.
> >>
> >>         // Always close the client.
> >>         client.Close();
> >>     }
> >> }
> >>

Visual Basic

 >> color="blue">Class Test
> >>     Shared Sub Main()
> >>         Dim client As  >> color="teal">HelloClient = New  >> color="teal">HelloClient()
> >>         ' Use the 'client' variable to call
> >> operations on the service.
> >>
> >>         ' Always close the client.
> >>         client.Close()
> >>     End Sub
> >> End Class
> >> > >> which matches the file saved with wget. > >> > >> That has to be worth something.... > >> > >> Thanks! > >> > >> -C > >> > >> On Fri, Jun 14, 2019 at 4:07 PM tenspd137 . wrote: > >> > > >> > Just some more things I noticed from the wget log vs. the emacs > buffers: > >> > > >> > emacs: Accept-encoding:gzip, wget:Accept-encoding: identity > >> > > >> > emacs: GET https://outlook.office365.com/EWS/Exchange.asmx HTTP/1.1, > >> > wget: GET /EWS/Exchange.asmx HTTP/1.1 > >> > > >> > Don't know if any of that is helpful, but there it is. > >> > > >> > Thanks! > >> > > >> > -C > >> > > >> > On Fri, Jun 14, 2019 at 3:48 PM tenspd137 . > wrote: > >> > > > >> > > Sorry - I am not in control of my proxy. So, before I give up on > this > >> > > for today, I was going over the wget logs from trying the same > thing. > >> > > One thing I noticed is: > >> > > > >> > > Connection: Keep-Alive > >> > > Proxy-Connection: Keep-Alive > >> > > > >> > > I see stuff in the emacs buffers mentioning Connection, and it says > >> > > closed (unless marking the connection as busy is the same as keeping > >> > > it open), but I don't see anything mentioning the proxy > >> > > connection....? Maybe another place to look? > >> > > > >> > > Just some ideas... > >> > > > >> > > Thanks! > >> > > > >> > > -C > >> > > > >> > > On Fri, Jun 14, 2019 at 3:02 PM Thomas Fitzsimmons < > fitzsim@fitzsim.org> wrote: > >> > > > > >> > > > Hi, > >> > > > > >> > > > Thanks for following up with these further test results. > >> > > > > >> > > > "tenspd137 ." writes: > >> > > > > >> > > > > I was able to try stepping through an Emacs/proxy/Exchange test > in an > >> > > > > emacs -Q session. After setting the proxy and configuring the > >> > > > > debugger to step through url-http and url-http-async-sentilnel, > the > >> > > > > only thing I noticed is that it appears url-http-async-sentinel > is not > >> > > > > being called. > >> > > > > >> > > > OK, that's probably expected. I listed it for completeness (all > the > >> > > > call sites of url-https-proxy-connect), but I guess it would only > be > >> > > > called under url-retrieve, not under url-retrieve-synchronously. > >> > > > > >> > > > > I also put the url-https-proxy-connect override you gave me > earlier > >> > > > > into a file, loaded it and set the debugger to run through that > as > >> > > > > well as set up proxies. A broken down list of steps: > >> > > > > > >> > > > > 1. Load file containing proxy and altered > url-https-proxyconnect, set > >> > > > > debugger to run through it when hit. > >> > > > > 2. set up url-http and url-http-async-sentinel to be picked up > by debugger > >> > > > > 3. eval (url-retrieve-synchronously > >> > > > > "https://outlook.office365.com/EWS/Exchange.asmx"), step > through > >> > > > > url-http > >> > > > > 4. Input username and password when asked > >> > > > > 5. Continue stepping until end > >> > > > > > >> > > > > url-http-async-sentinel is never called. " *http* ... -####" > has text > >> > > > > indicating failure. url-https-proxy-connect is indeed called. > >> > > > > >> > > > OK, it's good to know that url-http ultimately calls > >> > > > url-https-proxy-connect. Unfortunately, despite this, proxying > does not > >> > > > work. > >> > > > > >> > > > > I don't know how to look at the actual , if I try to > C-x C-e > >> > > > > or M-: "connection", it goes into the debugger. The url's, etc > look > >> > > > > good as far as I can tell. Not sure what else I can do. If > there are > >> > > > > certain pieces of url-http you want me to look at, just let me > know, > >> > > > > but not really knowing what has to happen under the hood, I am > not > >> > > > > going to be able to do much else. > >> > > > > >> > > > I think I'll probably have to set up my own test environment. > Are you > >> > > > in control of the proxy and its configuration? If so, can you > provide > >> > > > rough configuration instructions (proxy software, version, > relevant > >> > > > config settings)? If not, that's OK, I can try setting up > generic proxy > >> > > > software. > >> > > > > >> > > > Thanks, > >> > > > Thomas >